World's Most Evil Killers

Steve Wright killed five women over a six week period in the Winter of 2006 without motive or explanation.

Peter Sutcliffe, also known as The Yorkshire Ripper, was convicted of killing thirteen women and attempting to murder seven others.

Ian Huntley abducted two 10 year old schoolgirls, Holly Wells and Jessica Chapman, murdered them and tried to burn the bodies.

Stuart Hazell had sexually assaulted and murdered Tia, his partner's 12 year old daughter.

Levi Bellfield killed two young women by bludgeoning them to death with a hammer, he also attempted to murder a third. While in prison he was convicted of a third murder, that was unsolved for 9 years.

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.

Stephen Griffiths, the self-proclaimed "Crossbow Cannibal", had always fantasized about murder. In 2009 he acted on his murderous instincts and killed three women.

Dennis Nilsen killed at least 12 men in the late 70s and early 80s in Muswell Hill, London.

Fred & Rose West raped, tortured and killed young women in their house of horrors, including their own daughter.

It is widely believed that Tobin is the 1960s Scottish serial killer known as Bible John.

In 1987 Michael Ryan went on a killing spree in the quiet market town of Hungerford in Berkshirem before turning the gun on himself.

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.

John Wayne Gacy murdered 33 boys and young men during a six year period in the 1970s. He hid the bodies of his victims in the walls of his suburban home.

For 13 years, serial killer Jeffrey Dahmer raped, murdered and ate his young male victims.

An in-depth look at murderer Ed Gein, who confessed to killing two women in the 1950s.

A look at cannibal serial killer Joachim Kroll who terrorized West Germany from 1955 to 1976.

Volker Eckert, a German truck driver, strangled and killed as many as 19 women across Europe in a murderous career that lasted over 30 years.

A look at a Belgian serial killer convicted for kidnapping, torturing, and sexual abuse.

Fritz Honka killed four prostitutes in Hamburg during the early 70s.

Thierry Paulin murdered 21 elderly women during the 1980s. He lived a lavish lifestyle, funded by the money stolen from his victims.