
World's Most Evil Killers
Paul Runge was a killer who found some of his victims through ads.

Paul Runge was a killer who found some of his victims through ads.

The chilling story of Mark Martin, who murdered three homeless women.

Arthur Shawcross was a serial killer who murdered eleven women from 1988 to 1990 in New York.

Shore was a dangerous sexual predator who will be remembered as one of the world's most evil killers.

When Mary Gough was found dead in her family home, her husband Colin Whelan appeared shocked.

Zahid Zaman portrayed himself as a pillar of the community but the story of this killer is sinister.

Jane Longhurst vanished after making a plan to go swimming with her friend's boyfriend.

Teen Mhairi Julyan was murdered, and forensics led police to violent repeat offender Gavin McGuire.

Two missing mothers were linked when evidence tied Derek Brown to both their violent deaths.

Lonnie David Franklin Jr. is better known by the nickname Grim Sleeper.

Serial killer Wayne Adam Ford strangles and discards his victims before dumping their bodies.

"Pee Wee" Gaskins escalated from a petty criminal to a murderer after a teen went missing.

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

A profile of Richard Roszkowski, the murderer who gunned down three people in Connecticut in 2006.

Along with her boyfriend, Harris is convicted of shooting an 84-year-old woman.

Two women reveal how jealousy and addiction drove them to murder.

The 1993 murder of 19-year-old Dennis Brooks Jr; a husband shot to death in 2007.

Leslie Demeniuk is sentenced to two life sentences for the murder of her twin sons.

Jackie is sentenced to life in prison; Heather is charged with murder after the death of her son.

How greed and passion led three women to betray the men they love.