
World's Most Evil Killers
Joanne Dennehy violently stabbed three men to death in March 2013. She killed for her own entertainment and has been diagnosed as a psychotic sadomasochist.

Joanne Dennehy violently stabbed three men to death in March 2013. She killed for her own entertainment and has been diagnosed as a psychotic sadomasochist.

Ali Qazimaj is an Albanian conman who brutally murdered an elderly couple in 2016.

Mark Hobson killed four people in North Yorkshire, England in July 2004. Hobson committed his first two murders within six days of each other. He is currently serving a whole life sentence.

Dayton Leroy Rogers, known as 'The Molalla Forest Killer,' is a serial killer who mutilated and killed at least eight women in the US.

America's most notorious serial killer Ted Bundy confessed to the murder of thirty young women across the US between 1974 and 1978. He was executed in 1989.

Bill Suff mutilated and murdered twelve sex workers in Riverside, California during the late 80s. At its peak, his spree of killings resulted in a victim a month.

Velma Barfield became the first woman to be executed by lethal injection after taking six lives.

Jeffrey Dahmer is one of the most notorious killers in the world. For thirteen years he raped, murdered and ate his young male victims — seventeen of them in total.

Less than 20 minutes after dropping her children off at school, Rachel O'Reilly was murdered.

Richard Kuklinski claimed to have murdered over 100 people for New York and New Jersey's crime families.

30-year-old Trevor Hardy, known as The Beast of Manchester, killed three teenage girls in a series of brutal attacks in the mid to late 1970s and was one of Britain's longest-serving prisoners.

Danilo Restivo murdered two women nine years apart: sixteen-year-old Elisa Clapps in Italy and Heather Barnett in Bournemouth.

Beverley Allitt killed four children and attempted to murder nine more while working as a nurse at Grantham and Kesteven Hospital in Lincolnshire in 1991.

Randy Kraft was a well-spoken, well-respected computer expert...and a prolific serial killer.

Catherine Nevin reported a break-in and violent attack at her pub, which left her husband dead.

The story of the killer who took four lives during a killing spree after being inspired by horror films.

The story of the I-95 killer, who brutally killed six men in 1994 before being executed three years later.

Deadly consequences come from a friendship between two murderers who met in prison.

For one week in 2016, Stefano Brizzi stored the body of a policeman in his flat in central London. Taking inspiration from the TV show "Breaking Bad," he tried to dissolve the body in his bath tub.

The story of 27-year-old Pawel Relowicz, who raped and killed 21-year-old Hull student Libby Squire.