Most Evil

Maksim Gelman stabbed random strangers throughout New York City, and Henry Lee Lucas was a barbaric necrophiliac who claims to have killed hundreds.

Dr Stone examines the psychological profiles of the most ruthless serial killers in American history, including Ted Bundy, Tommy Lynn Sells and Gary Ridgway.

Over 90 per cent of murders are committed by men. What motivates women to kill? Investigate the striking difference between male and female killers.

Dr. Michael Stone profiles: Ed Gein, serial killer, necrophile and cannibal. Gary Heidnik, serial killer and rapist. Arthur Shawcross, serial killer and rapist.

Dr Stone asks how foot fetishist Brudos degenerated into a sexually deviant killer. Plus, why did a necrophiliac eat his victims and keep a saucepan of genitals?

Dr Stone meets casual serial killer Sells who murdered around 70 people for the 'rush', and interviews Cindy, who helped her boyfriend torture women in his 'toy box'.

Anything can set off a rage killer. Gerald Eugene Stano confessed to murdering 33 women during the 1970's, while Benjamin Atkins raped and strangled 11 prostitutes.

Taylor Helzer had a plan to take on Satan and overthrow the Mormon Church. But in a twisted quest, he and his minions butchered three people and executed two others.

Control freaks seek to gain power through murder. Richard Angelo was a nurse who poisoned his patients, and Ronald Simmons killed 14 members of his own family.

Maksim Gelman stabbed random strangers throughout New York City, and Henry Lee Lucas was a barbaric necrophiliac who claims to have killed hundreds.

Clinical and forensic psychologist Dr Kris Mohandie examines the criminal mind to decode a killer's motive, method and thought process.

Fantasy killers imagine every aspect of their crime in detail. Daniel Conahan lured men into the woods, while Angela Sanford killed as part of a satanic ritual.

Deceptive killers walk among us. Everyone thought janitor Kendall Francois was a gentle giant until police found the eight bodies he'd hidden.

Ego Maniac killers think only of themselves. Truck driver Robert Rhoades raped and tortured hitchhikers in a specially designed chamber in the back of his cab.

The attention-seeking killer commits crimes for the spotlight it incurs. George Russell killed the women whose attention he could never get.

Jack Spillman proved his bestiality by drinking his victim's blood. Meanwhile, Levi King ambushed a sleeping family with an AK-47.