World's Most Evil Killers
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World's Most Evil Killers
A convicted killer serving life for manslaughter is found to be guilty of a second murder 32 years later.
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World's Most Evil Killers
In March 2005, the gardaí recover human body parts from the Royal Canal in Dublin.
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 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
After striking up a friendship in prison for previous murders, Stephen Unwin and William McFall's release had awful consequences.
World's Most Evil Prisoners
Sent to prison after the torture and violent murder of a mother of six, Jamie Osuna is now awaiting trial.
World's Most Evil Prisoners
Nearing the end of a lengthy prison sentence, Curtis Watson does the unthinkable.
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
Miti Maugaotega Jr. receives one of the longest prison sentences in Hawaiʻi history.
World's Most Evil Prisoners
After shooting two people, Rodney Berget kidnaps and sexually assaults a gas station clerk.
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
Nearing the end of a lengthy prison sentence, Curtis Watson does the unthinkable.
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 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 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
The story of 27-year-old Pawel Relowicz, who raped and killed 21-year-old Hull student Libby Squire.
World's Most Evil Killers
The story of the killer who took four lives during a killing spree after being inspired by horror films.
World's Most Evil Killers
Criminologists, forensic pathologists, federal agents, and other experts delve into the lives of the most terrifying and notorious killers in history.
World's Most Evil Killers
Criminologists, forensic pathologists, federal agents, and other experts delve into the lives of the most terrifying and notorious killers in history.
World's Most Evil Killers
Criminologists, forensic pathologists, federal agents, and other experts delve into the lives of the most terrifying and notorious killers in history.
World's Most Evil Killers
Over a 25-year career of murder, Richard Biegenwald kills at least six people.
World'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
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
Criminologists, forensic pathologists, federal agents, and other experts delve into the lives of the most terrifying and notorious killers in history.
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
Stuart Campbell was convicted of the murder of his 15-year-old niece in 2002.
World's Most Evil Killers
The story of the 23-year-old killer who murdered 17-year-old former head girl Georgia Williams in 2013.
World's Most Evil Killers
The story of the 23-year-old killer who murdered 17-year-old former head girl Georgia Williams in 2013.
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
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
A convicted killer serving life for manslaughter is found to be guilty of a second murder 32 years later.
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 story of Malcolm Green, who was jailed for life for murder, only to kill again when he was released.
World'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
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
Wayne Adam Ford is an American serial killer who strangled and dismembered three of his victims.
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
Dayton Leroy Rogers, known as The Molalla Forest Killer, is a serial killer who mutilates and kills at least eight women.
World'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
Richard Kuklinski claims to have murdered over 100 people for New York and New Jersey's crime families.
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
Jordan Monaghan kills his 24-day-old daughter Ruby on New Year's Day in January 2013.
World'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
A traffic stop revealed a body, exposing Joel Rifkin's deadly spree against vulnerable women.
World's Most Evil Killers
The story of two friends who carried out the evil, jealousy-fuelled murder of Sadie Hartley.
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
Laura Al Shatanawi disappeared, and detectives uncovered the tragic truth behind her husband Hassan.
World's Most Evil Killers
Randy Kraft, a well-spoken, well-respected computer expert...and a prolific serial killer.
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
Criminologists, forensic pathologists, federal agents, and other experts delve into the lives of the most terrifying and notorious killers in history.
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.