World's Most Evil Killers
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World's Most Evil Killers
A family's worst nightmare occurs when 16-year-old Becky Watts goes missing, and is found dead days later, murdered by her own stepbrother.
Upcoming
World's Most Evil Killers
For nearly a decade, the Bayou Strangler deceived, bound, assaulted and murdered men, as he drifted across South Louisiana.
World's Most Evil Killers
In 2007, single mother of three Paige Birgfeld goes missing.
Britain's Most Evil Killers
Geoffrey Evans and his accomplice John Shaw hit headlines in 1976 after the murders of two women in Ireland.
Britain's Most Evil Killers
The shocking story of the two men who murder a millionaire and three generations of his family in a vicious, greed-fueled attack.
World's Most Evil Killers
Douglas Clark and Carol Bundy were a deadly duo who terrorized the streets of Los Angeles in the summer of 1980, targeting vulnerable women, teenagers and even a child.
World's Most Evil Killers
One of the most prolific serial killers in Canadian history is dubbed "The Pig Farmer Killer" by the media.
World's Most Evil Killers
A master manipulator is accused of the murder of his wife, and is eventually caught out by a polygraph test - and his own fiancée.
World's Most Evil Killers
Michael Bruce Ross, driven by sadistic urges, killed multiple young women in Connecticut.
World's Most Evil Killers
Teen Mhairi Julyan was murdered, and forensics led police to violent repeat offender Gavin McGuire.
World's Most Evil Killers
Michael Bruce Ross, driven by sadistic urges, killed multiple young women in Connecticut.
World's Most Evil Killers
Anthony Russell, a triple murderer, sparked a frantic 2020 manhunt as police raced to stop him.
World's Most Evil Killers
A career criminal who was convicted of one murder and suspected of two others, Charles Albright was notorious for keeping eyes as trophies.
World's Most Evil Killers
One of the most prolific serial killers in Canadian history is dubbed "The Pig Farmer Killer" by the media.
World's Most Evil Killers
Michael Bruce Ross, driven by sadistic urges, killed multiple young women in Connecticut.
Britain's Most Evil Killers
Sarah Williams and Katrina Walsh, the two friends carry out the jealousy-fuelled murder of Sadie Hartley.
World's Most Evil Killers
Mary McLaughlin's unsolved murder was finally cracked after 36 years, exposing killer Graham McGill.
World's Most Evil Prisoners
Having committed over 27 assaults in prison, Billy Tracy is one of the most violent offenders on death row.
World's Most Evil Killers
Nurse Charles Cullen secretly killed patients for years while avoiding scrutiny.
World's Most Evil Killers
When Mary Gough is found dead in her family home, her husband Colin Whelan appears shocked.
World's Most Evil Killers
In January 1973, 20-year-old mother of one Dawn Magyar vanishes while on a shopping trip in Owosso, Michigan.
World's Most Evil Killers
When Carol Jarvis disappears, her husband tells friends and family that she's simply gone on a little holiday.
World's Most Evil Killers
When Carol Jarvis disappears, her husband tells friends and family that she's simply gone on a little holiday.
World's Most Evil Prisoners
Nearing the end of a lengthy prison sentence, Curtis Watson does the unthinkable.
World's Most Evil Killers
Maria Pearson's violent jealousy erupted after her bigamy was exposed and Malcolm found new love.
Britain's Most Evil Killers
Sarah Williams and Katrina Walsh, the two friends carry out the jealousy-fuelled murder of Sadie Hartley.
World's Most Evil Killers
The Alaska serial killer Robert Hansen who murdered at least seventeen women during a spree that lasted for more than a decade.
World's Most Evil Killers
Maria Pearson's violent jealousy erupted after her bigamy was exposed and Malcolm found new love.
World's Most Evil Killers
World's Most Evil Killers delves straight into the stories of the world's most prolific killers. Each episode focuses on one notorious killer and features first-hand accounts of their behavior; such killers range from Fred and Rose West, Ed Gein, the Clown Killer, to the Milwaukee Cannibal. Accounts are also given by detectives who ran the cases, journalists who reported on them, relatives, experts on analysis, and sometimes even survivors.
World's Most Evil Killers
In 2007, single mother of three Paige Birgfeld goes missing.
Britain's Most Evil Killers
The story of Mark Martin, who murdered three homeless women in his quest to become Nottingham's first serial killer.
World's Most Evil Killers
"Pee Wee" Gaskins escalated from a petty criminal to a murderer after a teen went missing.
Britain's Most Evil Killers
The story of a killer who took four lives during a chilling two-day killing spree in 2004 after being inspired by horror films.
World's Most Evil Killers
A career criminal who was convicted of one murder and suspected of two others, Charles Albright was notorious for keeping eyes as trophies.
World's Most Evil Killers
Carla Walker's 1970s murder devastated her community until the killer was finally caught.
World's Most Evil Killers
Less than 20 minutes after dropping her children off at school, Rachel O'Reilly is murdered.
World's Most Evil Killers
Teen Mhairi Julyan was murdered, and forensics led police to violent repeat offender Gavin McGuire.
Britain's Most Evil Killers
Pawel Relowicz rapes and kills 21-year-old Hull student Libby Squire in a case that made headlines around the UK.
World's Most Evil Killers
A killer who found some of his victims through ads, the case of Paul Runge became prominent in the debate over the death penalty in Illinois.
World's Most Evil Killers
Michael Bruce Ross, driven by sadistic urges, killed multiple young women in Connecticut.
World's Most Evil Killers
A serial killer brutally snatches away the lives of eight innocent women during a decade-long killing spree in Louisiana.
World's Most Evil Killers
Police in Aurora, Colorado find the body of a young man in his own home with a bullet wound to the head.
Britain's Most Evil Killers
Sarah Williams and Katrina Walsh, the two friends carry out the jealousy-fuelled murder of Sadie Hartley.
Britain's Most Evil Killers
A look at the twisted killer who tortured and murdered a man in his home while filming it.
World's Most Evil Killers
Lonnie David Franklin Jr. is better known by the nickname Grim Sleeper; he lures vulnerable women into his car before murdering and sexually assaulting them for more than two decades.
World's Most Evil Killers
A serial killer works as a nurse in Texas, where she kills many children and infants by injecting them with drugs.
World's Most Evil Killers
In 2022, Danville Neil is finally jailed for the brutal 1993 murders of a WWII veteran and his sister.
World's Most Evil Killers
On the surface, Zahid Zaman portrayed himself as a pillar of the community, but the true story of this cult killer was deeply sinister.
Britain's Most Evil Killers
A 23-year-old killer murders 17-year-old former head girl Georgia Williams in 2013.
World's Most Evil Killers
Wayne Adam Ford is an American serial killer who strangled and dismembered three of his victims.
World's Most Evil Killers
The story of a killer who was infamous for his whimpering confessions over the phone after each of his murders.
Britain's Most Evil Killers
A 23-year-old killer murders 17-year-old former head girl Georgia Williams in 2013.
World's Most Evil Killers
Douglas Clark and Carol Bundy were a deadly duo who terrorized the streets of Los Angeles in the summer of 1980, targeting vulnerable women, teenagers and even a child.
World's Most Evil Killers
A profile of the father who took his two young children for a fish and chip supper after murdering his wife and strangling them when they returned home.
World's Most Evil Killers
Douglas Clark and Carol Bundy were a deadly duo who terrorized the streets of Los Angeles in the summer of 1980, targeting vulnerable women, teenagers and even a child.
Britain's Most Evil Killers
Pawel Relowicz rapes and kills 21-year-old Hull student Libby Squire in a case that made headlines around the UK.
World's Most Evil Killers
Michael Bruce Ross, driven by sadistic urges, killed multiple young women in Connecticut.
World's Most Evil Killers
Gardener William Howell used his van as a "murder mobile," killing women and dumping bodies.
Britain's Most Evil Killers
Malcolm Green is jailed for life for the brutal murder of a Cardiff prostitute; he kills again when he is released after 18 years.
Britain's Most Evil Killers
Geoffrey Evans and his accomplice John Shaw hit headlines in 1976 after the murders of two women in Ireland.
World's Most Evil Killers
Anthony Russell, a triple murderer, sparked a frantic 2020 manhunt as police raced to stop him.
World's Most Evil Killers
A serial killer brutally snatches away the lives of eight innocent women during a decade-long killing spree in Louisiana.
World's Most Evil Killers
Responsible for five murders, Joshua Wade avoided justice for years and later confessed to killings that started from when he was just 14.
World's Most Evil Killers
William Bonin is thought to have raped, tortured and murdered a minimum of twenty-one boys and young men.
Britain's Most Evil Killers
A double murderer is found guilty of the brutal assassination of an elderly couple.
World's Most Evil Killers
A killer murders her own son and becomes the first woman to be executed in Florida since 1848.
World's Most Evil Killers
Wayne Adam Ford is an American serial killer who strangled and dismembered three of his victims.
World's Most Evil Killers
Claire Inglis became trapped with violent offender Christopher McGowan, leading to tragedy.
Britain's Most Evil Killers
A profile of the double-murderer who killed a 77-year-old teacher and a 59-year-old reverend.
World's Most Evil Killers
Young Natalie Jarvis was killed by Adam Whelehan, whose cruel and cowardly plot was exposed by investigators.
World's Most Evil Killers
In 2022, Danville Neil is finally jailed for the brutal 1993 murders of a WWII veteran and his sister.
World's Most Evil Killers
In 1999 and 2000, John Eric Armstrong cruised the streets of Detroit, Mich., looking for sex workers; seen as an ordinary husband, father and co-worker, no one in Armstrong's life suspected that he was a serial killer.
World's Most Evil Killers
Thirty-two years later, a convicted killer serving life for manslaughter is found to be guilty of having committed a second murder.
World's Most Evil Killers
Jailed for the dreadful murder of a children's author, Ian Stewart receives a second conviction for the death of his wife, six years earlier.
World's Most Evil Killers
Anthony Russell, a triple murderer, sparked a frantic 2020 manhunt as police raced to stop him.
World's Most Evil Killers
Laura Al Shatanawi disappeared, and detectives uncovered the tragic truth behind her husband Hassan.
World's Most Evil Killers
Westley Allan Dodd's escalating predation ended after he murdered three young boys.
World's Most Evil Killers
Responsible for five murders, Joshua Wade avoided justice for years and later confessed to killings that started from when he was just 14.
World's Most Evil Killers
Arthur Shawcross, known as the Genesee River Killer, was a serial killer who murdered 11 women.
World's Most Evil Killers
Dayton Leroy Rogers, known as The Molalla Forest Killer, is a serial killer who mutilated and killed at least eight women.
World's Most Evil Killers
Robert Howard manipulated and preyed on vulnerable women across countries.
World's Most Evil Killers
The I-95 killer, who brutally killed six men in 1994, is executed three years later.
World's Most Evil Killers
Robert Howard manipulated and preyed on vulnerable women across countries.
World's Most Evil Killers
A cold-blooded serial killer takes the lives of eleven people during a terrifying decade-long murder campaign.
World's Most Evil Killers
The American serial killer Cesar Barone took the life of four women in and around Hillsboro, Oregon in the 1990s.
World's Most Evil Killers
A family's worst nightmare occurs when 16-year-old Becky Watts goes missing, and is found dead days later, murdered by her own stepbrother.
Britain's Most Evil Killers
A look at the man convicted of sexually assaulting and murdering two nine-year-old girls in 1986.
World's Most Evil Killers
A look at the story of Jorge Avila-Torres, a prolific predator who carried out the horrific murders of young girls and other innocents.
World's Most Evil Killers
In April 1997, 27-year-old Rachel McGrath is stabbed to death by an unknown attacker in a car park.
World's Most Evil Killers
Maria Pearson's violent jealousy erupted after her bigamy was exposed and Malcolm found new love.
World's Most Evil Killers
Gardener William Howell used his van as a "murder mobile," killing women and dumping bodies.
World's Most Evil Killers
"Pee Wee" Gaskins escalated from a petty criminal to a murderer after a teen went missing.
World's Most Evil Killers
For nearly a decade, the Bayou Strangler deceived, bound, assaulted and murdered men, as he drifted across South Louisiana.
World's Most Evil Killers
Richard Kuklinski claims to have murdered over 100 people for New York and New Jersey's crime families.
Britain's Most Evil Killers
Lee Ford kills his wife and four stepchildren in a cold-blooded murder spree over 24 hours in September 2000.
World's Most Evil Killers
Keith Jesperson, known as the Happy Face Killer, killed eight women across several states in the 1990s.
World's Most Evil Killers
In April 1997, 27-year-old Rachel McGrath is stabbed to death by an unknown attacker in a car park.
Britain's Most Evil Killers
A killer attacks his ex-girlfriend in a jealous frenzy and commits a brutal murder after a campaign of harassment.
World's Most Evil Killers
A look at the story of Jorge Avila-Torres, a prolific predator who carried out the horrific murders of young girls and other innocents.
World's Most Evil Killers
The Baton Rouge Serial Killer, known for murdering seven women is sentenced to death for his chilling crimes.
World's Most Evil Killers
Maria Pearson's violent jealousy erupted after her bigamy was exposed and Malcolm found new love.
World's Most Evil Killers
In January 1973, 20-year-old mother of one Dawn Magyar vanishes while on a shopping trip in Owosso, Michigan.
World's Most Evil Killers
Victor Farrant is a convicted rapist who murdered his former girlfriend in 1996 and attempted to murder another woman after he was released from prison.
World's Most Evil Killers
A profile of the father who took his two young children for a fish and chip supper after murdering his wife and strangling them when they returned home.
Britain's Most Evil Killers
Geoffrey Evans and his accomplice John Shaw hit headlines in 1976 after the murders of two women in Ireland.
World's Most Evil Killers
The American serial killer Cesar Barone took the life of four women in and around Hillsboro, Oregon in the 1990s.
World's Most Evil Killers
When Carol Jarvis disappears, her husband tells friends and family that she's simply gone on a little holiday.
World's Most Evil Killers
On the surface, Zahid Zaman portrayed himself as a pillar of the community, but the true story of this cult killer was deeply sinister.
World's Most Evil Killers
Jordan Monaghan kills his 24-day-old daughter Ruby on New Year's Day in January 2013.
Britain's Most Evil Killers
A double murderer is found guilty of the brutal assassination of an elderly couple.
Britain's Most Evil Killers
The shocking story of the two men who murder a millionaire and three generations of his family in a vicious, greed-fueled attack.
World's Most Evil Killers
Charlotte Murray vanished, and the lies from her ex-fiance Johnny Miller led to his conviction.
World's Most Evil Killers
Robert Howard manipulated and preyed on vulnerable women across countries.
World's Most Evil Killers
Richard Kuklinski claims to have murdered over 100 people for New York and New Jersey's crime families.
World's Most Evil Killers
In April 1997, 27-year-old Rachel McGrath is stabbed to death by an unknown attacker in a car park.
Britain's Most Evil Killers
The story of Mark Martin, who murdered three homeless women in his quest to become Nottingham's first serial killer.
Britain's Most Evil Killers
A look at the man convicted of sexually assaulting and murdering two nine-year-old girls in 1986.
World's Most Evil Killers
William Bonin is thought to have raped, tortured and murdered a minimum of twenty-one boys and young men.
World's Most Evil Killers
Maria Pearson's violent jealousy erupted after her bigamy was exposed and Malcolm found new love.
World's Most Evil Killers
The Baton Rouge Serial Killer, known for murdering seven women is sentenced to death for his chilling crimes.
World's Most Evil Killers
A fugitive from the United States murders one British police officer and tries to kill two more, sparking a nationwide search.
World's Most Evil Killers
A Texas serial killer, Anthony Allen Shore was matched to four murders after his arrest for a different crime.
World's Most Evil Killers
A traffic stop revealed a body, exposing Joel Rifkin's deadly spree against vulnerable women.
World's Most Evil Killers
"Pee Wee" Gaskins escalated from a petty criminal to a murderer after a teen went missing.
Britain's Most Evil Killers
Geoffrey Evans and his accomplice John Shaw hit headlines in 1976 after the murders of two women in Ireland.
Britain's Most Evil Killers
A look at the twisted killer who tortured and murdered a man in his home while filming it.
Britain's Most Evil Killers
A killer attacks his ex-girlfriend in a jealous frenzy and commits a brutal murder after a campaign of harassment.
World's Most Evil Killers
Randy Kraft, a well-spoken, well-respected computer expert...and a prolific serial killer.
Britain's Most Evil Killers
Stuart Campbell is convicted for the murder of his 15-year-old niece in 2002, even though her body has never been found.
World's Most Evil Killers
A terrifying killer snatches away the lives of four victims before being caught while trying to claim his fifth.
World's Most Evil Killers
A fugitive from the United States murders one British police officer and tries to kill two more, sparking a nationwide search.
World's Most Evil Killers
Billy Mansfield Jr. moved between Florida and Michigan, targeting vulnerable women and girls.
World's Most Evil Killers
Over a 25-year career of murder, Richard Biegenwald killed at least six people.
World's Most Evil Killers
When Carol Jarvis disappears, her husband tells friends and family that she's simply gone on a little holiday.
World's Most Evil Killers
A serial killer brutally snatches away the lives of eight innocent women during a decade-long killing spree in Louisiana.
World's Most Evil Killers
A killer who found some of his victims through ads, the case of Paul Runge became prominent in the debate over the death penalty in Illinois.
World's Most Evil Killers
After striking up a friendship in prison for previous murders, Stephen Unwin and William McFall's release had awful consequences.
World's Most Evil Killers
The American serial killer Cesar Barone took the life of four women in and around Hillsboro, Oregon in the 1990s.
World's Most Evil Killers
Arthur Shawcross, known as the Genesee River Killer, was a serial killer who murdered 11 women.
Britain's Most Evil Killers
A profile of the double-murderer who killed a 77-year-old teacher and a 59-year-old reverend.
World's Most Evil Killers
A profile of Richard Roszkowski, the Connecticut triple-murderer who killed his ex-girlfriend, her nine-year-old daughter and another man in a brutal attack in 2006.
Britain's Most Evil Killers
A profile of the killer who, after killing 22-year-old Julie Hogg, became the first person to be convicted under revised UK double-jeopardy laws.
World's Most Evil Killers
Responsible for five murders, Joshua Wade avoided justice for years and later confessed to killings that started from when he was just 14.
World's Most Evil Killers
Laura Al Shatanawi disappeared, and detectives uncovered the tragic truth behind her husband Hassan.
World's Most Evil Killers
Arthur Shawcross, known as the Genesee River Killer, was a serial killer who murdered 11 women.
World's Most Evil Killers
A profile of Richard Roszkowski, the Connecticut triple-murderer who killed his ex-girlfriend, her nine-year-old daughter and another man in a brutal attack in 2006.
World's Most Evil Killers
The story of a killer who was infamous for his whimpering confessions over the phone after each of his murders.
Britain's Most Evil Killers
The shocking story of the two men who murder a millionaire and three generations of his family in a vicious, greed-fueled attack.
World's Most Evil Killers
Catherine Nevin reports a break-in and violent attack at her pub, which leaves her husband dead.
World's Most Evil Killers
A terrifying killer snatches away the lives of four victims before being caught while trying to claim his fifth.
World's Most Evil Killers
Randy Kraft, a well-spoken, well-respected computer expert...and a prolific serial killer.
World's Most Evil Killers
A killer murders her own son and becomes the first woman to be executed in Florida since 1848.
World's Most Evil Killers
The American serial killer Cesar Barone took the life of four women in and around Hillsboro, Oregon in the 1990s.
World's Most Evil Killers
"Pee Wee" Gaskins escalated from a petty criminal to a murderer after a teen went missing.
World's Most Evil Killers
The I-95 killer, who brutally killed six men in 1994, is executed three years later.
Britain's Most Evil Killers
The story of Mark Martin, who murdered three homeless women in his quest to become Nottingham's first serial killer.
Britain's Most Evil Killers
The shocking story of the two men who murder a millionaire and three generations of his family in a vicious, greed-fueled attack.
World's Most Evil Killers
Young Natalie Jarvis was killed by Adam Whelehan, whose cruel and cowardly plot was exposed by investigators.
World's Most Evil Killers
Westley Allan Dodd's escalating predation ended after he murdered three young boys.
World's Most Evil Killers
After striking up a friendship in prison for previous murders, Stephen Unwin and William McFall's release had awful consequences.
Britain's Most Evil Killers
The story of Mark Martin, who murdered three homeless women in his quest to become Nottingham's first serial killer.
World's Most Evil Killers
The I-95 killer, who brutally killed six men in 1994, is executed three years later.
World's Most Evil Killers
Lonnie David Franklin Jr. is better known by the nickname Grim Sleeper; he lures vulnerable women into his car before murdering and sexually assaulting them for more than two decades.
World's Most Evil Killers
A profile into the murderer who terrorized the gay community as the "Trash Bag Killer" and confessed to killing 32 victims.
World's Most Evil Killers
Billy Mansfield Jr. moved between Florida and Michigan, targeting vulnerable women and girls.
World's Most Evil Killers
Claire Inglis became trapped with violent offender Christopher McGowan, leading to tragedy.
World's Most Evil Killers
The story of the Beltway sniper attacks; John Allen and his teenage accomplice carry out a brutal series of shootings that kill ten people.
World's Most Evil Killers
Less than 20 minutes after dropping her children off at school, Rachel O'Reilly is murdered.
World's Most Evil Killers
Wayne Adam Ford is an American serial killer who strangled and dismembered three of his victims.
Britain's Most Evil Killers
Colin Pitchfork is the first person to be convicted of murder based on DNA fingerprinting evidence.
World's Most Evil Killers
On the surface, Zahid Zaman portrayed himself as a pillar of the community, but the true story of this cult killer was deeply sinister.
World's Most Evil Killers
Dayton Leroy Rogers, known as The Molalla Forest Killer, is a serial killer who mutilated and killed at least eight women.
World's Most Evil Prisoners
Thomas Silverstein, a killer and gang leader, was so dangerous that he spent 36 years in solitary confinement.
World's Most Evil Prisoners
Thomas Silverstein, a killer and gang leader, was so dangerous that he spent 36 years in solitary confinement.
World's Most Evil Prisoners
The story of Tyler Davis Bingham, pretty criminal turned leader of the brutal and feared Aryan Brotherhood.
World's Most Evil Prisoners
Joshua Gardner commits his first murder at 24; even behind bars, he can't contain his rage.
World's Most Evil Prisoners
Jesse Con-ui's loyalty to the New Mexican Mafia drove him to betray and murder his former mentor.
World's Most Evil Prisoners
Mikel Brady leads a violent prison escape attempt, killing four staff members before being recaptured.
World's Most Evil Prisoners
Feared Aryan Warriors gang leader 'Mugsy' Williams was a one-man crime wave - even behind bars.
World's Most Evil Prisoners
Gary Vinter, in prison for double murder, stabs a fellow inmate in the eye and gives another brain damage.
World's Most Evil Prisoners
Gary Vinter, in prison for double murder, stabs a fellow inmate in the eye and gives another brain damage.
World's Most Evil Prisoners
Whilst being transported on a bus, Ricky Dubose killed two correctional officers before going on the run.
World's Most Evil Prisoners
Thomas Silverstein, a killer and gang leader, was so dangerous that he spent 36 years in solitary confinement.
World's Most Evil Prisoners
One of the UK's most infamous serial killers, Joanna Dennehy brutally stabbed three men to death.
World's Most Evil Prisoners
His time behind bars only made Italian-American mobster Freddy Geas even more brutal.
World's Most Evil Prisoners
James Robertson is one of the most feared men in the US prison system; he murdered his cellmate, attacked a prison employee and doesn't hold back from getting what he wants.
World's Most Evil Prisoners
After shooting two people, Rodney Berget kidnaps and sexually assaults a gas station clerk.
World's Most Evil Prisoners
One of the UK's most infamous serial killers, Joanna Dennehy brutally stabbed three men to death.
World's Most Evil Prisoners
Mikel Brady leads a violent prison escape attempt, killing four staff members before being recaptured.
World's Most Evil Prisoners
Covered in tattoos, his terrifying appearance makes Jaime Osuna a feared man in the U.S. prison system; awaiting trial, he begins practicing Satanism and attempts to kill a fellow inmate.
World's Most Evil Prisoners
After murdering a woman in the woods, Rocky Beamon brutally kills two fellow inmates behind bars.
World's Most Evil Prisoners
Imprisoned after a fatal robbery, Craig Wissink kills a corrections officer in a brutal attack.
World's Most Evil Prisoners
While on trial for rape, 33-year-old Brian Nichols goes on a violent rampage that results in three murders.
World's Most Evil Prisoners
While on trial for rape, 33-year-old Brian Nichols goes on a violent rampage that results in three murders.
World's Most Evil Prisoners
After murdering a woman in the woods, Rocky Beamon brutally kills two fellow inmates behind bars.
World's Most Evil Prisoners
While on trial for rape, 33-year-old Brian Nichols goes on a violent rampage that results in three murders.
World's Most Evil Prisoners
Craig Bjork, who killed two women and both of his children, remains a dangerous threat -even behind bars.
World's Most Evil Prisoners
At 18, Christa Pike commits a brutal murder and becomes one of the youngest ever women sent to death row.
World's Most Evil Prisoners
Covered in tattoos, his terrifying appearance makes Jaime Osuna a feared man in the U.S. prison system; awaiting trial, he begins practicing Satanism and attempts to kill a fellow inmate.
World's Most Evil Prisoners
Miti Maugaotega Jr. receives one of the longest prison sentences in Hawaiʻi history.
World's Most Evil Prisoners
Feared Aryan Warriors gang leader 'Mugsy' Williams was a one-man crime wave - even behind bars.
World's Most Evil Prisoners
Feared L.A. crime boss Ezequiel Romo ruthlessly runs the streets of L.A., even from behind bars.
Britain's Most Evil Killers
A killer attacks his ex-girlfriend in a jealous frenzy and commits a brutal murder after a campaign of harassment.
World's Most Evil Killers
Michael Bruce Ross, driven by sadistic urges, killed multiple young women in Connecticut.
Britain's Most Evil Killers
A woman murders her sister after developing a deadly obsession with her brother-in-law.
World's Most Evil Killers
A family's worst nightmare occurs when 16-year-old Becky Watts goes missing, and is found dead days later, murdered by her own stepbrother.
World's Most Evil Prisoners
Career criminal Michael Dutcher has continued his streak of violence and murder even behind bars.
World's Most Evil Killers
Laura Al Shatanawi disappeared, and detectives uncovered the tragic truth behind her husband Hassan.
World's Most Evil Killers
Lonnie David Franklin Jr. is better known by the nickname Grim Sleeper; he lures vulnerable women into his car before murdering and sexually assaulting them for more than two decades.
Britain's Most Evil Killers
The story of Mark Martin, who murdered three homeless women in his quest to become Nottingham's first serial killer.
World's Most Evil Killers
Jerome Brudos is a serial killer and necrophile who murdered four women in Oregon during the 1960s; he is known as the Lust Killer and The Shoe Fetish Slayer.
World's Most Evil Killers
In 1999 and 2000, John Eric Armstrong cruised the streets of Detroit, Mich., looking for sex workers; seen as an ordinary husband, father and co-worker, no one in Armstrong's life suspected that he was a serial killer.
World's Most Evil Killers
A serial killer brutally snatches away the lives of eight innocent women during a decade-long killing spree in Louisiana.
World's Most Evil Prisoners
Joshua Gardner commits his first murder at 24; even behind bars, he can't contain his rage.
World's Most Evil Killers
Dayton Leroy Rogers, known as The Molalla Forest Killer, is a serial killer who mutilated and killed at least eight women.
World's Most Evil Killers
Anthony Russell, a triple murderer, sparked a frantic 2020 manhunt as police raced to stop him.
World's Most Evil Killers
A decade-old link revealed a serial killer who kept the same M.O. after moving far away.
World's Most Evil Killers
After striking up a friendship in prison for previous murders, Stephen Unwin and William McFall's release had awful consequences.
World's Most Evil Killers
One of the most prolific serial killers in Canadian history is dubbed "The Pig Farmer Killer" by the media.
World's Most Evil Killers
World's Most Evil Killers delves straight into the stories of the world's most prolific killers. Each episode focuses on one notorious killer and features first-hand accounts of their behavior; such killers range from Fred and Rose West, Ed Gein, the Clown Killer, to the Milwaukee Cannibal. Accounts are also given by detectives who ran the cases, journalists who reported on them, relatives, experts on analysis, and sometimes even survivors.
World's Most Evil Killers
Robert Howard manipulated and preyed on vulnerable women across countries.
World's Most Evil Killers
Victor Farrant is a convicted rapist who murdered his former girlfriend in 1996 and attempted to murder another woman after he was released from prison.
World's Most Evil Prisoners
After cold-blooded killer Leo Boatman murdered two campers, he went on the kill three inmates behind bars.
World's Most Evil Killers
In March 2005, the Gardaí recovered human body parts from the Royal Canal in Dublin.
World's Most Evil Killers
A cold-blooded serial killer takes the lives of eleven people during a terrifying decade-long murder campaign.
World's Most Evil Killers
A profile of the father who took his two young children for a fish and chip supper after murdering his wife and strangling them when they returned home.
World's Most Evil Killers
"Pee Wee" Gaskins escalated from a petty criminal to a murderer after a teen went missing.
World's Most Evil Killers
Anthony Russell, a triple murderer, sparked a frantic 2020 manhunt as police raced to stop him.
World's Most Evil Killers
Dublin man Eric Locke refuses to accept it when Sonia Blount, a mother of one, ends their relationship.
World's Most Evil Killers
Less than 20 minutes after dropping her children off at school, Rachel O'Reilly is murdered.
World's Most Evil Prisoners
Miti Maugaotega Jr. receives one of the longest prison sentences in Hawaiʻi history.
World's Most Evil Killers
Responsible for five murders, Joshua Wade avoided justice for years and later confessed to killings that started from when he was just 14.
World's Most Evil Killers
Nurse Charles Cullen secretly killed patients for years while avoiding scrutiny.
World's Most Evil Killers
A killer who goaded police and media during his spree, Heriberto Seda claimed to kill based on his victims' star signs.
World's Most Evil Killers
Teen Mhairi Julyan was murdered, and forensics led police to violent repeat offender Gavin McGuire.
World's Most Evil Prisoners
Feared L.A. crime boss Ezequiel Romo ruthlessly runs the streets of L.A., even from behind bars.
Britain's Most Evil Killers
Geoffrey Evans and his accomplice John Shaw hit headlines in 1976 after the murders of two women in Ireland.
World's Most Evil Killers
A profile into the murderer who terrorized the gay community as the "Trash Bag Killer" and confessed to killing 32 victims.
World's Most Evil Killers
A cold-blooded serial killer takes the lives of eleven people during a terrifying decade-long murder campaign.
Britain's Most Evil Killers
Colin Pitchfork is the first person to be convicted of murder based on DNA fingerprinting evidence.
Britain's Most Evil Killers
Geoffrey Evans and his accomplice John Shaw hit headlines in 1976 after the murders of two women in Ireland.
World's Most Evil Killers
Mary McLaughlin's unsolved murder was finally cracked after 36 years, exposing killer Graham McGill.
World's Most Evil Killers
Catherine Nevin reports a break-in and violent attack at her pub, which leaves her husband dead.
World's Most Evil Killers
Westley Allan Dodd's escalating predation ended after he murdered three young boys.
World's Most Evil Killers
Dozens of Atlanta youths were killed, with Wayne Williams accused amid lingering questions.
World's Most Evil Killers
The story of a killer who was infamous for his whimpering confessions over the phone after each of his murders.
Britain's Most Evil Killers
Stuart Campbell is convicted for the murder of his 15-year-old niece in 2002, even though her body has never been found.
World's Most Evil Killers
Jailed for the dreadful murder of a children's author, Ian Stewart receives a second conviction for the death of his wife, six years earlier.
World's Most Evil Killers
Dublin man Eric Locke refuses to accept it when Sonia Blount, a mother of one, ends their relationship.
World's Most Evil Killers
A man who terrorized Phoenix in an extensive year-long crime spree, committing nine murders with no apparent motive.
World's Most Evil Killers
A family's worst nightmare occurs when 16-year-old Becky Watts goes missing, and is found dead days later, murdered by her own stepbrother.
World's Most Evil Killers
Experts look back on the crimes of John Cannan as he moved in and out of prison.
World's Most Evil Killers
Charlotte Murray vanished, and the lies from her ex-fiance Johnny Miller led to his conviction.
World's Most Evil Killers
Michael Bruce Ross, driven by sadistic urges, killed multiple young women in Connecticut.
World's Most Evil Killers
The story of the Beltway sniper attacks; John Allen and his teenage accomplice carry out a brutal series of shootings that kill ten people.
Britain's Most Evil Killers
A double murderer is found guilty of the brutal assassination of an elderly couple.
World's Most Evil Killers
Mary McLaughlin's unsolved murder was finally cracked after 36 years, exposing killer Graham McGill.
World's Most Evil Killers
Over a 25-year career of murder, Richard Biegenwald killed at least six people.
Britain's Most Evil Killers
Stuart Campbell is convicted for the murder of his 15-year-old niece in 2002, even though her body has never been found.
World's Most Evil Killers
Richard Kuklinski claims to have murdered over 100 people for New York and New Jersey's crime families.
World's Most Evil Killers
Jerome Brudos is a serial killer and necrophile who murdered four women in Oregon during the 1960s; he is known as the Lust Killer and The Shoe Fetish Slayer.
World's Most Evil Killers
Exploring a case highlighting the many dangers of online grooming; on 17 February 2014, fourteen-year-old Breck Bednar was lured to a London flat before being killed by a fellow teenager.
Britain's Most Evil Killers
Pawel Relowicz rapes and kills 21-year-old Hull student Libby Squire in a case that made headlines around the UK.
World's Most Evil Killers
Catherine Nevin reports a break-in and violent attack at her pub, which leaves her husband dead.
Britain's Most Evil Killers
Malcolm Green is jailed for life for the brutal murder of a Cardiff prostitute; he kills again when he is released after 18 years.
World's Most Evil Killers
Dozens of Atlanta youths were killed, with Wayne Williams accused amid lingering questions.
World's Most Evil Killers
Jordan Monaghan kills his 24-day-old daughter Ruby on New Year's Day in January 2013.
World's Most Evil Killers
Victor Farrant is a convicted rapist who murdered his former girlfriend in 1996 and attempted to murder another woman after he was released from prison.
World's Most Evil Killers
A career criminal who was convicted of one murder and suspected of two others, Charles Albright was notorious for keeping eyes as trophies.
World's Most Evil Killers
Westley Allan Dodd's escalating predation ended after he murdered three young boys.
World's Most Evil Killers
A killer who found some of his victims through ads, the case of Paul Runge became prominent in the debate over the death penalty in Illinois.
World's Most Evil Killers
Randy Kraft, a well-spoken, well-respected computer expert...and a prolific serial killer.
World's Most Evil Killers
In January 1973, 20-year-old mother of one Dawn Magyar vanishes while on a shopping trip in Owosso, Michigan.
World's Most Evil Killers
Randy Kraft, a well-spoken, well-respected computer expert...and a prolific serial killer.
World's Most Evil Killers
For nearly a decade, the Bayou Strangler deceived, bound, assaulted and murdered men, as he drifted across South Louisiana.
World's Most Evil Killers
A fugitive from the United States murders one British police officer and tries to kill two more, sparking a nationwide search.
World's Most Evil Killers
In 2007, single mother of three Paige Birgfeld goes missing.
Britain's Most Evil Killers
Sarah Williams and Katrina Walsh, the two friends carry out the jealousy-fuelled murder of Sadie Hartley.
World's Most Evil Killers
In 1999 and 2000, John Eric Armstrong cruised the streets of Detroit, Mich., looking for sex workers; seen as an ordinary husband, father and co-worker, no one in Armstrong's life suspected that he was a serial killer.
Britain's Most Evil Killers
The shocking story of the two men who murder a millionaire and three generations of his family in a vicious, greed-fueled attack.
World's Most Evil Killers
Thirty-two years later, a convicted killer serving life for manslaughter is found to be guilty of having committed a second murder.
World's Most Evil Killers
Police in Aurora, Colorado find the body of a young man in his own home with a bullet wound to the head.
World's Most Evil Killers
Gloria Marmolejo's attempt to stop her son's illicit relationship ended in her murder by him.
Britain's Most Evil Killers
Pawel Relowicz rapes and kills 21-year-old Hull student Libby Squire in a case that made headlines around the UK.
Britain's Most Evil Killers
A profile of the double-murderer who killed a 77-year-old teacher and a 59-year-old reverend.
Britain's Most Evil Killers
A double murderer is found guilty of the brutal assassination of an elderly couple.
Britain's Most Evil Killers
A killer attacks his ex-girlfriend in a jealous frenzy and commits a brutal murder after a campaign of harassment.
World's Most Evil Killers
A terrifying killer snatches away the lives of four victims before being caught while trying to claim his fifth.
World's Most Evil Killers
A decade-old link revealed a serial killer who kept the same M.O. after moving far away.
World's Most Evil Killers
Young Natalie Jarvis was killed by Adam Whelehan, whose cruel and cowardly plot was exposed by investigators.
World's Most Evil Prisoners
James Robertson is one of the most feared men in the US prison system; he murdered his cellmate, attacked a prison employee and doesn't hold back from getting what he wants.
World's Most Evil Prisoners
James "Porky" O'Rourke's addiction to violence means he is one of the most feared men in the UK prison system.
World's Most Evil Prisoners
Feared Aryan Warriors gang leader 'Mugsy' Williams was a one-man crime wave - even behind bars.
World's Most Evil Prisoners
Remorseless murderer Casey Pigge's main ambition is to be the ultimate serial killer.
World's Most Evil Prisoners
Edward Johnson was sent to prison for the brutal murder of a female friend, but the violence didn't end there.
World's Most Evil Prisoners
Born into a notorious crime family, robber-turned-killer Erica Jenkins goes on a murder spree in Omaha.
World's Most Evil Prisoners
Imprisoned after a fatal robbery, Craig Wissink kills a corrections officer in a brutal attack.
World's Most Evil Prisoners
Craig Bjork, who killed two women and both of his children, remains a dangerous threat -even behind bars.
World's Most Evil Prisoners
Craig Bjork, who killed two women and both of his children, remains a dangerous threat -even behind bars.
World's Most Evil Prisoners
Having committed over 27 assaults in prison, Billy Tracy is one of the most violent offenders on death row.
World's Most Evil Prisoners
After shooting two people, Rodney Berget kidnaps and sexually assaults a gas station clerk.
World's Most Evil Prisoners
After cold-blooded killer Leo Boatman murdered two campers, he went on the kill three inmates behind bars.
World's Most Evil Prisoners
After shooting two people, Rodney Berget kidnaps and sexually assaults a gas station clerk.
World's Most Evil Prisoners
After murdering a woman in the woods, Rocky Beamon brutally kills two fellow inmates behind bars.
World's Most Evil Prisoners
After shooting two people, Rodney Berget kidnaps and sexually assaults a gas station clerk.
World's Most Evil Prisoners
After murdering a woman in the woods, Rocky Beamon brutally kills two fellow inmates behind bars.
World's Most Evil Prisoners
Covered in tattoos, his terrifying appearance makes Jaime Osuna a feared man in the U.S. prison system; awaiting trial, he begins practicing Satanism and attempts to kill a fellow inmate.
World's Most Evil Prisoners
Miti Maugaotega Jr. receives one of the longest prison sentences in Hawaiʻi history.
World's Most Evil Prisoners
Remorseless murderer Casey Pigge's main ambition is to be the ultimate serial killer.
World's Most Evil Prisoners
His time behind bars only made Italian-American mobster Freddy Geas even more brutal.
World's Most Evil Prisoners
Miti Maugaotega Jr. receives one of the longest prison sentences in Hawaiʻi history.
World's Most Evil Prisoners
Thomas Silverstein, a killer and gang leader, was so dangerous that he spent 36 years in solitary confinement.
World's Most Evil Prisoners
Whilst being transported on a bus, Ricky Dubose killed two correctional officers before going on the run.
World's Most Evil Prisoners
Whilst being transported on a bus, Ricky Dubose killed two correctional officers before going on the run.
World's Most Evil Prisoners
James "Porky" O'Rourke's addiction to violence means he is one of the most feared men in the UK prison system.
World's Most Evil Prisoners
One of the UK's most infamous serial killers, Joanna Dennehy brutally stabbed three men to death.
World's Most Evil Prisoners
Thomas Silverstein, a killer and gang leader, was so dangerous that he spent 36 years in solitary confinement.
World's Most Evil Prisoners
Whilst being transported on a bus, Ricky Dubose killed two correctional officers before going on the run.
World's Most Evil Killers
Anthony Russell, a triple murderer, sparked a frantic 2020 manhunt as police raced to stop him.
World's Most Evil Killers
The story of a killer who was infamous for his whimpering confessions over the phone after each of his murders.
Britain's Most Evil Killers
Lee Ford kills his wife and four stepchildren in a cold-blooded murder spree over 24 hours in September 2000.
World's Most Evil Killers
A terrifying killer snatches away the lives of four victims before being caught while trying to claim his fifth.
World's Most Evil Killers
A look at the story of Jorge Avila-Torres, a prolific predator who carried out the horrific murders of young girls and other innocents.
World's Most Evil Killers
William Bonin is thought to have raped, tortured and murdered a minimum of twenty-one boys and young men.
World's Most Evil Killers
After striking up a friendship in prison for previous murders, Stephen Unwin and William McFall's release had awful consequences.
Britain's Most Evil Killers
A look at the twisted killer who tortured and murdered a man in his home while filming it.
World's Most Evil Killers
Billy Mansfield Jr. moved between Florida and Michigan, targeting vulnerable women and girls.
World's Most Evil Killers
Westley Allan Dodd's escalating predation ended after he murdered three young boys.
World's Most Evil Killers
Richard Kuklinski claims to have murdered over 100 people for New York and New Jersey's crime families.
World's Most Evil Killers
Gloria Marmolejo's attempt to stop her son's illicit relationship ended in her murder by him.
World's Most Evil Killers
A look at the story of Jorge Avila-Torres, a prolific predator who carried out the horrific murders of young girls and other innocents.
World's Most Evil Killers
A profile of the father who took his two young children for a fish and chip supper after murdering his wife and strangling them when they returned home.
World's Most Evil Killers
Wayne Adam Ford is an American serial killer who strangled and dismembered three of his victims.
World's Most Evil Killers
Keith Jesperson, known as the Happy Face Killer, killed eight women across several states in the 1990s.
World's Most Evil Killers
Charlotte Murray vanished, and the lies from her ex-fiance Johnny Miller led to his conviction.
Britain's Most Evil Killers
Pawel Relowicz rapes and kills 21-year-old Hull student Libby Squire in a case that made headlines around the UK.
World's Most Evil Killers
Richard Kuklinski claims to have murdered over 100 people for New York and New Jersey's crime families.
World's Most Evil Killers
A Texas serial killer, Anthony Allen Shore was matched to four murders after his arrest for a different crime.
Britain's Most Evil Killers
The shocking story of the two men who murder a millionaire and three generations of his family in a vicious, greed-fueled attack.
World's Most Evil Killers
Randy Kraft, a well-spoken, well-respected computer expert...and a prolific serial killer.
World's Most Evil Killers
A man who terrorized Phoenix in an extensive year-long crime spree, committing nine murders with no apparent motive.
World's Most Evil Killers
A decade-old link revealed a serial killer who kept the same M.O. after moving far away.
World's Most Evil Killers
The I-95 killer, who brutally killed six men in 1994, is executed three years later.
World's Most Evil Killers
Laura Al Shatanawi disappeared, and detectives uncovered the tragic truth behind her husband Hassan.
World's Most Evil Killers
After striking up a friendship in prison for previous murders, Stephen Unwin and William McFall's release had awful consequences.
World's Most Evil Killers
Westley Allan Dodd's escalating predation ended after he murdered three young boys.
World's Most Evil Killers
After striking up a friendship in prison for previous murders, Stephen Unwin and William McFall's release had awful consequences.
Britain's Most Evil Killers
A 23-year-old killer murders 17-year-old former head girl Georgia Williams in 2013.
World's Most Evil Killers
Claire Inglis became trapped with violent offender Christopher McGowan, leading to tragedy.
World's Most Evil Killers
One of the most prolific serial killers in Canadian history is dubbed "The Pig Farmer Killer" by the media.
World's Most Evil Killers
On the surface, Zahid Zaman portrayed himself as a pillar of the community, but the true story of this cult killer was deeply sinister.
World's Most Evil Killers
A decade-old link revealed a serial killer who kept the same M.O. after moving far away.
World's Most Evil Killers
Over a 25-year career of murder, Richard Biegenwald killed at least six people.
World's Most Evil Killers
Billy Mansfield Jr. moved between Florida and Michigan, targeting vulnerable women and girls.
World's Most Evil Killers
A Texas serial killer, Anthony Allen Shore was matched to four murders after his arrest for a different crime.
Britain's Most Evil Killers
A killer attacks his ex-girlfriend in a jealous frenzy and commits a brutal murder after a campaign of harassment.
World's Most Evil Killers
For nearly a decade, the Bayou Strangler deceived, bound, assaulted and murdered men, as he drifted across South Louisiana.
Britain's Most Evil Killers
A killer attacks his ex-girlfriend in a jealous frenzy and commits a brutal murder after a campaign of harassment.
World's Most Evil Killers
Teen Mhairi Julyan was murdered, and forensics led police to violent repeat offender Gavin McGuire.
World's Most Evil Killers
The I-95 killer, who brutally killed six men in 1994, is executed three years later.
World's Most Evil Killers
Nurse Charles Cullen secretly killed patients for years while avoiding scrutiny.
World's Most Evil Killers
"Pee Wee" Gaskins escalated from a petty criminal to a murderer after a teen went missing.
World's Most Evil Killers
Laura Al Shatanawi disappeared, and detectives uncovered the tragic truth behind her husband Hassan.
World's Most Evil Killers
On the surface, Zahid Zaman portrayed himself as a pillar of the community, but the true story of this cult killer was deeply sinister.
World's Most Evil Killers
Thirty-two years later, a convicted killer serving life for manslaughter is found to be guilty of having committed a second murder.
World's Most Evil Killers
A career criminal who was convicted of one murder and suspected of two others, Charles Albright was notorious for keeping eyes as trophies.
World's Most Evil Killers
A serial killer works as a nurse in Texas, where she kills many children and infants by injecting them with drugs.
World's Most Evil Killers
Young Natalie Jarvis was killed by Adam Whelehan, whose cruel and cowardly plot was exposed by investigators.
World's Most Evil Killers
The I-95 killer, who brutally killed six men in 1994, is executed three years later.
World's Most Evil Killers
The Baton Rouge Serial Killer, known for murdering seven women is sentenced to death for his chilling crimes.
World's Most Evil Killers
In 2022, Danville Neil is finally jailed for the brutal 1993 murders of a WWII veteran and his sister.
World's Most Evil Killers
Two missing mothers were linked when evidence tied Derek Brown to both their violent deaths.
Britain's Most Evil Killers
Lee Ford kills his wife and four stepchildren in a cold-blooded murder spree over 24 hours in September 2000.
World's Most Evil Killers
Catherine Nevin reports a break-in and violent attack at her pub, which leaves her husband dead.
World's Most Evil Killers
Carla Walker's 1970s murder devastated her community until the killer was finally caught.
World's Most Evil Killers
Two missing mothers were linked when evidence tied Derek Brown to both their violent deaths.
World's Most Evil Prisoners
The story of Tyler Davis Bingham, pretty criminal turned leader of the brutal and feared Aryan Brotherhood.
World's Most Evil Killers
When Mary Gough is found dead in her family home, her husband Colin Whelan appears shocked.
World's Most Evil Killers
Steven Dean Gordon and Frank Cano murdered at least four sex workers in California between 2012 and 2013.
World's Most Evil Killers
In April 1997, 27-year-old Rachel McGrath is stabbed to death by an unknown attacker in a car park.
World's Most Evil Killers
Catherine Nevin reports a break-in and violent attack at her pub, which leaves her husband dead.
World's Most Evil Prisoners
One of the UK's most infamous serial killers, Joanna Dennehy brutally stabbed three men to death.
World's Most Evil Killers
Jerome Brudos is a serial killer and necrophile who murdered four women in Oregon during the 1960s; he is known as the Lust Killer and The Shoe Fetish Slayer.
World's Most Evil Killers
A Texas serial killer, Anthony Allen Shore was matched to four murders after his arrest for a different crime.
World's Most Evil Killers
In 2022, Danville Neil is finally jailed for the brutal 1993 murders of a WWII veteran and his sister.
Britain's Most Evil Killers
A double murderer is found guilty of the brutal assassination of an elderly couple.
World's Most Evil Killers
World's Most Evil Killers delves straight into the stories of the world's most prolific killers. Each episode focuses on one notorious killer and features first-hand accounts of their behavior; such killers range from Fred and Rose West, Ed Gein, the Clown Killer, to the Milwaukee Cannibal. Accounts are also given by detectives who ran the cases, journalists who reported on them, relatives, experts on analysis, and sometimes even survivors.
World's Most Evil Prisoners
Born into a notorious crime family, robber-turned-killer Erica Jenkins goes on a murder spree in Omaha.
World's Most Evil Killers
Experts look back on the crimes of John Cannan as he moved in and out of prison.
World's Most Evil Killers
Less than 20 minutes after dropping her children off at school, Rachel O'Reilly is murdered.
World's Most Evil Killers
Teen Mhairi Julyan was murdered, and forensics led police to violent repeat offender Gavin McGuire.
World's Most Evil Killers
Lonnie David Franklin Jr. is better known by the nickname Grim Sleeper; he lures vulnerable women into his car before murdering and sexually assaulting them for more than two decades.
World's Most Evil Prisoners
Remorseless murderer Casey Pigge's main ambition is to be the ultimate serial killer.
World's Most Evil Killers
Jordan Monaghan kills his 24-day-old daughter Ruby on New Year's Day in January 2013.
Britain's Most Evil Killers
The shocking story of the two men who murder a millionaire and three generations of his family in a vicious, greed-fueled attack.
World's Most Evil Killers
Michael Bruce Ross, driven by sadistic urges, killed multiple young women in Connecticut.
Britain's Most Evil Killers
The story of a killer who took four lives during a chilling two-day killing spree in 2004 after being inspired by horror films.
World's Most Evil Killers
Steven Dean Gordon and Frank Cano murdered at least four sex workers in California between 2012 and 2013.
World's Most Evil Prisoners
Whilst being transported on a bus, Ricky Dubose killed two correctional officers before going on the run.
Britain's Most Evil Killers
Geoffrey Evans and his accomplice John Shaw hit headlines in 1976 after the murders of two women in Ireland.
World's Most Evil Killers
In January 1973, 20-year-old mother of one Dawn Magyar vanishes while on a shopping trip in Owosso, Michigan.
World's Most Evil Killers
"Pee Wee" Gaskins escalated from a petty criminal to a murderer after a teen went missing.
World's Most Evil Killers
The American serial killer Cesar Barone took the life of four women in and around Hillsboro, Oregon in the 1990s.
World's Most Evil Killers
In January 1973, 20-year-old mother of one Dawn Magyar vanishes while on a shopping trip in Owosso, Michigan.
World's Most Evil Prisoners
The story of Tyler Davis Bingham, pretty criminal turned leader of the brutal and feared Aryan Brotherhood.
World's Most Evil Killers
The American serial killer Cesar Barone took the life of four women in and around Hillsboro, Oregon in the 1990s.
World's Most Evil Killers
In 1999 and 2000, John Eric Armstrong cruised the streets of Detroit, Mich., looking for sex workers; seen as an ordinary husband, father and co-worker, no one in Armstrong's life suspected that he was a serial killer.
World's Most Evil Killers
Arthur Shawcross, known as the Genesee River Killer, was a serial killer who murdered 11 women.
World's Most Evil Killers
Jerome Brudos is a serial killer and necrophile who murdered four women in Oregon during the 1960s; he is known as the Lust Killer and The Shoe Fetish Slayer.
World's Most Evil Killers
Dublin man Eric Locke refuses to accept it when Sonia Blount, a mother of one, ends their relationship.
World's Most Evil Prisoners
One of the UK's most infamous serial killers, Joanna Dennehy brutally stabbed three men to death.
World's Most Evil Killers
When Carol Jarvis disappears, her husband tells friends and family that she's simply gone on a little holiday.
World's Most Evil Killers
Charlotte Murray vanished, and the lies from her ex-fiance Johnny Miller led to his conviction.
World's Most Evil Killers
Exploring a case highlighting the many dangers of online grooming; on 17 February 2014, fourteen-year-old Breck Bednar was lured to a London flat before being killed by a fellow teenager.
Britain's Most Evil Killers
Pawel Relowicz rapes and kills 21-year-old Hull student Libby Squire in a case that made headlines around the UK.
World's Most Evil Killers
When Mary Gough is found dead in her family home, her husband Colin Whelan appears shocked.
World's Most Evil Prisoners
Born into a notorious crime family, robber-turned-killer Erica Jenkins goes on a murder spree in Omaha.
World's Most Evil Killers
Dozens of Atlanta youths were killed, with Wayne Williams accused amid lingering questions.
World's Most Evil Killers
The American serial killer Cesar Barone took the life of four women in and around Hillsboro, Oregon in the 1990s.
World's Most Evil Killers
Randy Kraft, a well-spoken, well-respected computer expert...and a prolific serial killer.
World's Most Evil Killers
A killer who goaded police and media during his spree, Heriberto Seda claimed to kill based on his victims' star signs.
Britain's Most Evil Killers
A killer attacks his ex-girlfriend in a jealous frenzy and commits a brutal murder after a campaign of harassment.
World's Most Evil Prisoners
Remorseless murderer Casey Pigge's main ambition is to be the ultimate serial killer.
World's Most Evil Killers
A profile of the father who took his two young children for a fish and chip supper after murdering his wife and strangling them when they returned home.
World's Most Evil Killers
Victor Farrant is a convicted rapist who murdered his former girlfriend in 1996 and attempted to murder another woman after he was released from prison.
World's Most Evil Killers
A look at the story of Jorge Avila-Torres, a prolific predator who carried out the horrific murders of young girls and other innocents.
World's Most Evil Killers
In January 1973, 20-year-old mother of one Dawn Magyar vanishes while on a shopping trip in Owosso, Michigan.
World's Most Evil Killers
Gloria Marmolejo's attempt to stop her son's illicit relationship ended in her murder by him.
World's Most Evil Killers
For nearly a decade, the Bayou Strangler deceived, bound, assaulted and murdered men, as he drifted across South Louisiana.
World's Most Evil Killers
The story of a killer who was infamous for his whimpering confessions over the phone after each of his murders.
World's Most Evil Killers
When Carol Jarvis disappears, her husband tells friends and family that she's simply gone on a little holiday.
World's Most Evil Killers
After striking up a friendship in prison for previous murders, Stephen Unwin and William McFall's release had awful consequences.
World's Most Evil Killers
A profile of the father who took his two young children for a fish and chip supper after murdering his wife and strangling them when they returned home.
World's Most Evil Killers
"Pee Wee" Gaskins escalated from a petty criminal to a murderer after a teen went missing.
Britain's Most Evil Killers
A look at the man convicted of sexually assaulting and murdering two nine-year-old girls in 1986.
World's Most Evil Killers
Thirty-two years later, a convicted killer serving life for manslaughter is found to be guilty of having committed a second murder.
World's Most Evil Killers
The Alaska serial killer Robert Hansen who murdered at least seventeen women during a spree that lasted for more than a decade.
World's Most Evil Killers
For nearly a decade, the Bayou Strangler deceived, bound, assaulted and murdered men, as he drifted across South Louisiana.
Britain's Most Evil Killers
Malcolm Green is jailed for life for the brutal murder of a Cardiff prostitute; he kills again when he is released after 18 years.
World's Most Evil Killers
"Pee Wee" Gaskins escalated from a petty criminal to a murderer after a teen went missing.
World's Most Evil Killers
When Mary Gough is found dead in her family home, her husband Colin Whelan appears shocked.
World's Most Evil Killers
Over a 25-year career of murder, Richard Biegenwald killed at least six people.
World's Most Evil Killers
After striking up a friendship in prison for previous murders, Stephen Unwin and William McFall's release had awful consequences.
World's Most Evil Killers
In April 1997, 27-year-old Rachel McGrath is stabbed to death by an unknown attacker in a car park.
World's Most Evil Killers
Arthur Shawcross, known as the Genesee River Killer, was a serial killer who murdered 11 women.
World's Most Evil Killers
The story of the Beltway sniper attacks; John Allen and his teenage accomplice carry out a brutal series of shootings that kill ten people.
World's Most Evil Killers
Jordan Monaghan kills his 24-day-old daughter Ruby on New Year's Day in January 2013.
World's Most Evil Killers
On the surface, Zahid Zaman portrayed himself as a pillar of the community, but the true story of this cult killer was deeply sinister.
World's Most Evil Killers
Jailed for the dreadful murder of a children's author, Ian Stewart receives a second conviction for the death of his wife, six years earlier.
World's Most Evil Killers
Claire Inglis became trapped with violent offender Christopher McGowan, leading to tragedy.
World's Most Evil Killers
William Bonin is thought to have raped, tortured and murdered a minimum of twenty-one boys and young men.
World's Most Evil Killers
A master manipulator is accused of the murder of his wife, and is eventually caught out by a polygraph test - and his own fiancée.
World's Most Evil Killers
Jordan Monaghan kills his 24-day-old daughter Ruby on New Year's Day in January 2013.
World's Most Evil Killers
Carla Walker's 1970s murder devastated her community until the killer was finally caught.
World's Most Evil Killers
Lonnie David Franklin Jr. is better known by the nickname Grim Sleeper; he lures vulnerable women into his car before murdering and sexually assaulting them for more than two decades.
World's Most Evil Killers
Mary McLaughlin's unsolved murder was finally cracked after 36 years, exposing killer Graham McGill.
World's Most Evil Killers
Gloria Marmolejo's attempt to stop her son's illicit relationship ended in her murder by him.
Britain's Most Evil Killers
Sarah Williams and Katrina Walsh, the two friends carry out the jealousy-fuelled murder of Sadie Hartley.
World's Most Evil Killers
Lonnie David Franklin Jr. is better known by the nickname Grim Sleeper; he lures vulnerable women into his car before murdering and sexually assaulting them for more than two decades.
World's Most Evil Killers
A killer murders her own son and becomes the first woman to be executed in Florida since 1848.
World's Most Evil Killers
A serial killer works as a nurse in Texas, where she kills many children and infants by injecting them with drugs.
World's Most Evil Killers
A killer murders her own son and becomes the first woman to be executed in Florida since 1848.
World's Most Evil Killers
A Texas serial killer, Anthony Allen Shore was matched to four murders after his arrest for a different crime.
World's Most Evil Killers
Two missing mothers were linked when evidence tied Derek Brown to both their violent deaths.
World's Most Evil Killers
After striking up a friendship in prison for previous murders, Stephen Unwin and William McFall's release had awful consequences.
World's Most Evil Killers
After striking up a friendship in prison for previous murders, Stephen Unwin and William McFall's release had awful consequences.
Britain's Most Evil Killers
A killer attacks his ex-girlfriend in a jealous frenzy and commits a brutal murder after a campaign of harassment.
World's Most Evil Killers
A look at the story of Jorge Avila-Torres, a prolific predator who carried out the horrific murders of young girls and other innocents.
Britain's Most Evil Killers
A 23-year-old killer murders 17-year-old former head girl Georgia Williams in 2013.
Britain's Most Evil Killers
A profile of the double-murderer who killed a 77-year-old teacher and a 59-year-old reverend.
World's Most Evil Killers
Keith Jesperson, known as the Happy Face Killer, killed eight women across several states in the 1990s.
Britain's Most Evil Killers
A profile of the killer who, after killing 22-year-old Julie Hogg, became the first person to be convicted under revised UK double-jeopardy laws.
World's Most Evil Killers
A serial killer brutally snatches away the lives of eight innocent women during a decade-long killing spree in Louisiana.
World's Most Evil Killers
Mary McLaughlin's unsolved murder was finally cracked after 36 years, exposing killer Graham McGill.
World's Most Evil Killers
A serial killer works as a nurse in Texas, where she kills many children and infants by injecting them with drugs.
World's Most Evil Killers
Robert Howard manipulated and preyed on vulnerable women across countries.
World's Most Evil Killers
Michael Bruce Ross, driven by sadistic urges, killed multiple young women in Connecticut.
World's Most Evil Killers
A killer who found some of his victims through ads, the case of Paul Runge became prominent in the debate over the death penalty in Illinois.
World's Most Evil Killers
Maria Pearson's violent jealousy erupted after her bigamy was exposed and Malcolm found new love.
World's Most Evil Killers
The Baton Rouge Serial Killer, known for murdering seven women is sentenced to death for his chilling crimes.
World's Most Evil Killers
A serial killer brutally snatches away the lives of eight innocent women during a decade-long killing spree in Louisiana.
World's Most Evil Killers
Douglas Clark and Carol Bundy were a deadly duo who terrorized the streets of Los Angeles in the summer of 1980, targeting vulnerable women, teenagers and even a child.
World's Most Evil Killers
A killer who goaded police and media during his spree, Heriberto Seda claimed to kill based on his victims' star signs.
World's Most Evil Killers
Jane Longhurst vanishes after making a plan to go swimming with her friend's boyfriend.
World's Most Evil Killers
Experts look back on the crimes of John Cannan as he moved in and out of prison.
World's Most Evil Killers
Maria Pearson's violent jealousy erupted after her bigamy was exposed and Malcolm found new love.
World's Most Evil Killers
Charlotte Murray vanished, and the lies from her ex-fiance Johnny Miller led to his conviction.
World's Most Evil Killers
Victor Farrant is a convicted rapist who murdered his former girlfriend in 1996 and attempted to murder another woman after he was released from prison.
World's Most Evil Killers
Over a 25-year career of murder, Richard Biegenwald killed at least six people.
Britain's Most Evil Killers
A profile of the double-murderer who killed a 77-year-old teacher and a 59-year-old reverend.
World's Most Evil Killers
A career criminal who was convicted of one murder and suspected of two others, Charles Albright was notorious for keeping eyes as trophies.
World's Most Evil Killers
A traffic stop revealed a body, exposing Joel Rifkin's deadly spree against vulnerable women.
World's Most Evil Killers
Over a 25-year career of murder, Richard Biegenwald killed at least six people.
Britain's Most Evil Killers
Colin Pitchfork is the first person to be convicted of murder based on DNA fingerprinting evidence.
World's Most Evil Killers
Exploring a case highlighting the many dangers of online grooming; on 17 February 2014, fourteen-year-old Breck Bednar was lured to a London flat before being killed by a fellow teenager.
World's Most Evil Killers
Arthur Shawcross, known as the Genesee River Killer, was a serial killer who murdered 11 women.
World's Most Evil Killers
A man who terrorized Phoenix in an extensive year-long crime spree, committing nine murders with no apparent motive.
World's Most Evil Killers
In 2007, single mother of three Paige Birgfeld goes missing.
World's Most Evil Prisoners
Craig Bjork, who killed two women and both of his children, remains a dangerous threat -even behind bars.
World's Most Evil Prisoners
Craig Bjork, who killed two women and both of his children, remains a dangerous threat -even behind bars.
World's Most Evil Prisoners
After murdering his aunt and uncle, Ramon Escobar rampages across L.A. and strangles his cellmate in prison.
World's Most Evil Prisoners
After cold-blooded killer Leo Boatman murdered two campers, he went on the kill three inmates behind bars.
World's Most Evil Prisoners
Imprisoned for murdering a woman and her teenaged son, Denver Simmons only caused more violence behind bars.
World's Most Evil Prisoners
After cold-blooded killer Leo Boatman murdered two campers, he went on the kill three inmates behind bars.
World's Most Evil Prisoners
Edward Johnson was sent to prison for the brutal murder of a female friend, but the violence didn't end there.
World's Most Evil Prisoners
Thomas Silverstein, a killer and gang leader, was so dangerous that he spent 36 years in solitary confinement.
World's Most Evil Prisoners
One of the UK's most infamous serial killers, Joanna Dennehy brutally stabbed three men to death.
World's Most Evil Prisoners
Jesse Con-ui's loyalty to the New Mexican Mafia drove him to betray and murder his former mentor.
World's Most Evil Prisoners
After murdering his aunt and uncle, Ramon Escobar rampages across L.A. and strangles his cellmate in prison.
World's Most Evil Prisoners
One of the UK's most infamous serial killers, Joanna Dennehy brutally stabbed three men to death.
World's Most Evil Prisoners
Covered in tattoos, his terrifying appearance makes Jaime Osuna a feared man in the U.S. prison system; awaiting trial, he begins practicing Satanism and attempts to kill a fellow inmate.
World's Most Evil Prisoners
Jesse Con-ui's loyalty to the New Mexican Mafia drove him to betray and murder his former mentor.
World's Most Evil Prisoners
Nearing the end of a lengthy prison sentence, Curtis Watson does the unthinkable.
World's Most Evil Prisoners
James "Porky" O'Rourke's addiction to violence means he is one of the most feared men in the UK prison system.
World's Most Evil Prisoners
Gary Vinter, in prison for double murder, stabs a fellow inmate in the eye and gives another brain damage.
World's Most Evil Prisoners
Born into a notorious crime family, robber-turned-killer Erica Jenkins goes on a murder spree in Omaha.
World's Most Evil Prisoners
Miti Maugaotega Jr. receives one of the longest prison sentences in Hawaiʻi history.
World's Most Evil Prisoners
One of the UK's most infamous serial killers, Joanna Dennehy brutally stabbed three men to death.
World's Most Evil Prisoners
Joshua Gardner commits his first murder at 24; even behind bars, he can't contain his rage.
World's Most Evil Prisoners
Having committed over 27 assaults in prison, Billy Tracy is one of the most violent offenders on death row.
World's Most Evil Killers
Responsible for five murders, Joshua Wade avoided justice for years and later confessed to killings that started from when he was just 14.
World's Most Evil Killers
A terrifying killer snatches away the lives of four victims before being caught while trying to claim his fifth.
World's Most Evil Prisoners
Joshua Gardner commits his first murder at 24; even behind bars, he can't contain his rage.
World's Most Evil Killers
The American serial killer Cesar Barone took the life of four women in and around Hillsboro, Oregon in the 1990s.
World's Most Evil Killers
Wayne Adam Ford is an American serial killer who strangled and dismembered three of his victims.
World's Most Evil Killers
Young Natalie Jarvis was killed by Adam Whelehan, whose cruel and cowardly plot was exposed by investigators.
World's Most Evil Prisoners
Edward Johnson was sent to prison for the brutal murder of a female friend, but the violence didn't end there.
World's Most Evil Killers
The story of the Beltway sniper attacks; John Allen and his teenage accomplice carry out a brutal series of shootings that kill ten people.
Britain's Most Evil Killers
Geoffrey Evans and his accomplice John Shaw hit headlines in 1976 after the murders of two women in Ireland.
World's Most Evil Killers
In January 1973, 20-year-old mother of one Dawn Magyar vanishes while on a shopping trip in Owosso, Michigan.
World's Most Evil Killers
In 2022, Danville Neil is finally jailed for the brutal 1993 murders of a WWII veteran and his sister.
World's Most Evil Prisoners
After murdering his aunt and uncle, Ramon Escobar rampages across L.A. and strangles his cellmate in prison.
World's Most Evil Killers
World's Most Evil Killers delves straight into the stories of the world's most prolific killers. Each episode focuses on one notorious killer and features first-hand accounts of their behavior; such killers range from Fred and Rose West, Ed Gein, the Clown Killer, to the Milwaukee Cannibal. Accounts are also given by detectives who ran the cases, journalists who reported on them, relatives, experts on analysis, and sometimes even survivors.
World's Most Evil Killers
Steven Dean Gordon and Frank Cano murdered at least four sex workers in California between 2012 and 2013.
World's Most Evil Killers
William Bonin is thought to have raped, tortured and murdered a minimum of twenty-one boys and young men.
Britain's Most Evil Killers
A killer attacks his ex-girlfriend in a jealous frenzy and commits a brutal murder after a campaign of harassment.
Britain's Most Evil Killers
A look at the man convicted of sexually assaulting and murdering two nine-year-old girls in 1986.
World's Most Evil Prisoners
Imprisoned for murdering a woman and her teenaged son, Denver Simmons only caused more violence behind bars.
World's Most Evil Killers
Maria Pearson's violent jealousy erupted after her bigamy was exposed and Malcolm found new love.
Britain's Most Evil Killers
A profile of the killer who, after killing 22-year-old Julie Hogg, became the first person to be convicted under revised UK double-jeopardy laws.
World's Most Evil Killers
Young Natalie Jarvis was killed by Adam Whelehan, whose cruel and cowardly plot was exposed by investigators.
Britain's Most Evil Killers
Lee Ford kills his wife and four stepchildren in a cold-blooded murder spree over 24 hours in September 2000.
World's Most Evil Prisoners
Whilst being transported on a bus, Ricky Dubose killed two correctional officers before going on the run.
World's Most Evil Killers
The American serial killer Cesar Barone took the life of four women in and around Hillsboro, Oregon in the 1990s.
World's Most Evil Killers
A serial killer brutally snatches away the lives of eight innocent women during a decade-long killing spree in Louisiana.
World's Most Evil Killers
In 2007, single mother of three Paige Birgfeld goes missing.
World's Most Evil Killers
"Pee Wee" Gaskins escalated from a petty criminal to a murderer after a teen went missing.
Britain's Most Evil Killers
A woman murders her sister after developing a deadly obsession with her brother-in-law.
Britain's Most Evil Killers
Pawel Relowicz rapes and kills 21-year-old Hull student Libby Squire in a case that made headlines around the UK.
World's Most Evil Killers
Gloria Marmolejo's attempt to stop her son's illicit relationship ended in her murder by him.
World's Most Evil Killers
A profile of the father who took his two young children for a fish and chip supper after murdering his wife and strangling them when they returned home.
World's Most Evil Killers
The American serial killer Cesar Barone took the life of four women in and around Hillsboro, Oregon in the 1990s.
World's Most Evil Killers
Dozens of Atlanta youths were killed, with Wayne Williams accused amid lingering questions.
World's Most Evil Killers
A master manipulator is accused of the murder of his wife, and is eventually caught out by a polygraph test - and his own fiancée.
World's Most Evil Killers
Over a 25-year career of murder, Richard Biegenwald killed at least six people.
World's Most Evil Killers
A look at the story of Jorge Avila-Torres, a prolific predator who carried out the horrific murders of young girls and other innocents.
World's Most Evil Killers
In 2007, single mother of three Paige Birgfeld goes missing.
World's Most Evil Killers
Gloria Marmolejo's attempt to stop her son's illicit relationship ended in her murder by him.
World's Most Evil Killers
In March 2005, the Gardaí recovered human body parts from the Royal Canal in Dublin.
Britain's Most Evil Killers
A double murderer is found guilty of the brutal assassination of an elderly couple.
World's Most Evil Killers
Police in Aurora, Colorado find the body of a young man in his own home with a bullet wound to the head.
Britain's Most Evil Killers
A double murderer is found guilty of the brutal assassination of an elderly couple.
World's Most Evil Killers
Gardener William Howell used his van as a "murder mobile," killing women and dumping bodies.
World's Most Evil Killers
In January 1973, 20-year-old mother of one Dawn Magyar vanishes while on a shopping trip in Owosso, Michigan.
Britain's Most Evil Killers
Lee Ford kills his wife and four stepchildren in a cold-blooded murder spree over 24 hours in September 2000.
World's Most Evil Killers
Dayton Leroy Rogers, known as The Molalla Forest Killer, is a serial killer who mutilated and killed at least eight women.
Britain's Most Evil Killers
Lee Ford kills his wife and four stepchildren in a cold-blooded murder spree over 24 hours in September 2000.
World's Most Evil Killers
The I-95 killer, who brutally killed six men in 1994, is executed three years later.
World's Most Evil Killers
The first woman executed by lethal injection after taking six lives.
World's Most Evil Killers
A profile of Richard Roszkowski, the Connecticut triple-murderer who killed his ex-girlfriend, her nine-year-old daughter and another man in a brutal attack in 2006.
World's Most Evil Killers
For nearly a decade, the Bayou Strangler deceived, bound, assaulted and murdered men, as he drifted across South Louisiana.
World's Most Evil Killers
The first woman executed by lethal injection after taking six lives.
World's Most Evil Killers
Claire Inglis became trapped with violent offender Christopher McGowan, leading to tragedy.
World's Most Evil Killers
Jordan Monaghan kills his 24-day-old daughter Ruby on New Year's Day in January 2013.
World's Most Evil Killers
Over a 25-year career of murder, Richard Biegenwald killed at least six people.
World's Most Evil Killers
A cold-blooded serial killer takes the lives of eleven people during a terrifying decade-long murder campaign.
World's Most Evil Killers
A serial killer works as a nurse in Texas, where she kills many children and infants by injecting them with drugs.
World's Most Evil Killers
In 1999 and 2000, John Eric Armstrong cruised the streets of Detroit, Mich., looking for sex workers; seen as an ordinary husband, father and co-worker, no one in Armstrong's life suspected that he was a serial killer.
World's Most Evil Killers
In January 1973, 20-year-old mother of one Dawn Magyar vanishes while on a shopping trip in Owosso, Michigan.
World's Most Evil Killers
In 1999 and 2000, John Eric Armstrong cruised the streets of Detroit, Mich., looking for sex workers; seen as an ordinary husband, father and co-worker, no one in Armstrong's life suspected that he was a serial killer.
World's Most Evil Killers
A profile into the murderer who terrorized the gay community as the "Trash Bag Killer" and confessed to killing 32 victims.
World's Most Evil Prisoners
Imprisoned after a fatal robbery, Craig Wissink kills a corrections officer in a brutal attack.
World's Most Evil Prisoners
Remorseless murderer Casey Pigge's main ambition is to be the ultimate serial killer.
World's Most Evil Prisoners
While on trial for rape, 33-year-old Brian Nichols goes on a violent rampage that results in three murders.
World's Most Evil Prisoners
After shooting two people, Rodney Berget kidnaps and sexually assaults a gas station clerk.
World's Most Evil Prisoners
Mikel Brady leads a violent prison escape attempt, killing four staff members before being recaptured.
World's Most Evil Prisoners
After murdering his aunt and uncle, Ramon Escobar rampages across L.A. and strangles his cellmate in prison.
World's Most Evil Prisoners
After murdering a woman in the woods, Rocky Beamon brutally kills two fellow inmates behind bars.
World's Most Evil Prisoners
Feared Aryan Warriors gang leader 'Mugsy' Williams was a one-man crime wave - even behind bars.
World's Most Evil Prisoners
After shooting two people, Rodney Berget kidnaps and sexually assaults a gas station clerk.
World's Most Evil Prisoners
After murdering a woman in the woods, Rocky Beamon brutally kills two fellow inmates behind bars.
World's Most Evil Prisoners
Imprisoned for murdering a woman and her teenaged son, Denver Simmons only caused more violence behind bars.
World's Most Evil Prisoners
Remorseless murderer Casey Pigge's main ambition is to be the ultimate serial killer.
World's Most Evil Prisoners
Feared L.A. crime boss Ezequiel Romo ruthlessly runs the streets of L.A., even from behind bars.
World's Most Evil Prisoners
After cold-blooded killer Leo Boatman murdered two campers, he went on the kill three inmates behind bars.
World's Most Evil Prisoners
His time behind bars only made Italian-American mobster Freddy Geas even more brutal.
World's Most Evil Prisoners
Edward Johnson was sent to prison for the brutal murder of a female friend, but the violence didn't end there.
World's Most Evil Killers
Experts look back on the crimes of John Cannan as he moved in and out of prison.
World's Most Evil Killers
A career criminal who was convicted of one murder and suspected of two others, Charles Albright was notorious for keeping eyes as trophies.
World's Most Evil Killers
A man who terrorized Phoenix in an extensive year-long crime spree, committing nine murders with no apparent motive.
World's Most Evil Killers
Young Natalie Jarvis was killed by Adam Whelehan, whose cruel and cowardly plot was exposed by investigators.
World's Most Evil Killers
One of the most prolific serial killers in Canadian history is dubbed "The Pig Farmer Killer" by the media.
World's Most Evil Killers
Jerome Brudos is a serial killer and necrophile who murdered four women in Oregon during the 1960s; he is known as the Lust Killer and The Shoe Fetish Slayer.
World's Most Evil Killers
"Pee Wee" Gaskins escalated from a petty criminal to a murderer after a teen went missing.
World's Most Evil Killers
In 2007, single mother of three Paige Birgfeld goes missing.
World's Most Evil Killers
A serial killer works as a nurse in Texas, where she kills many children and infants by injecting them with drugs.
World's Most Evil Killers
A family's worst nightmare occurs when 16-year-old Becky Watts goes missing, and is found dead days later, murdered by her own stepbrother.
World's Most Evil Killers
Police in Aurora, Colorado find the body of a young man in his own home with a bullet wound to the head.
World's Most Evil Killers
On the surface, Zahid Zaman portrayed himself as a pillar of the community, but the true story of this cult killer was deeply sinister.
World's Most Evil Killers
Carla Walker's 1970s murder devastated her community until the killer was finally caught.
World's Most Evil Killers
The American serial killer Cesar Barone took the life of four women in and around Hillsboro, Oregon in the 1990s.
World's Most Evil Killers
A look at the story of Jorge Avila-Torres, a prolific predator who carried out the horrific murders of young girls and other innocents.
World's Most Evil Killers
A career criminal who was convicted of one murder and suspected of two others, Charles Albright was notorious for keeping eyes as trophies.
Britain's Most Evil Killers
A look at the twisted killer who tortured and murdered a man in his home while filming it.
World's Most Evil Killers
A profile of the father who took his two young children for a fish and chip supper after murdering his wife and strangling them when they returned home.
World's Most Evil Killers
In 2007, single mother of three Paige Birgfeld goes missing.
World's Most Evil Killers
When Mary Gough is found dead in her family home, her husband Colin Whelan appears shocked.