
World's Most Evil Killers
The story of the serial killer who worked as a nurse in Texas, where she killed many children and infants.

The story of the serial killer who worked as a nurse in Texas, where she killed many children and infants.

In August 1985, the fourteen-month killing spree of Richard Ramirez, known as the 'Night Stalker,' was ended after he claimed at least thirteen lives.

The story of two friends who carried out the evil, jealousy-fuelled murder of Sadie Hartley.

Daniel Siebert was an American serial killer who confessed to killing ten people in the 80s. At the height of his killing spree, he murdered five people, including two children and his girlfriend.

Peter Moore was a sadistic serial killer who killed and mutilated four men in North Wales in 1995. The local cinema owner had an obsession with Nazis and sadomasochistic sex.

Stephen Port callously killed four young men between 2014 and 2015.

John Allen and his teenage accomplice carried out the brutal series of shootings that killed ten.

Sante and her 23-year-old son Kenny Kimes were a murderous duo who killed three people in the late 90s, including an 82-year-old woman.

In March 2005, the gardaí recovered human body parts from the Royal Canal in Dublin.

The story of Malcolm Green, who was jailed for life for murder, only to kill again when he was released.

41-year-old Andrzej Kunowski was a prolific paedophile who entered the UK illegally in 1996.

The Sunderland Strangler, Steven Grieveson, killed four teenage boys in the early 90s.

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

Dublin man Eric Locke refused to accept it when Sonia Blount, a mother of one, ended their relationship.

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

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.

Anthony Arkwright slaughtered his grandparents before murdering and mutilating two neighbours in a rampage over a four-day period in 1988.

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

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

Rapist Arthur Hutchinson escaped from police custody in October 1983. Whilst on the run, he broke into the Laitners' house in Dore, Yorkshire and murdered three family members.