
World's Most Evil Killers
Randy Kraft leads a double life as a serial killer and may have murdered more than 60 people.

Randy Kraft leads a double life as a serial killer and may have murdered more than 60 people.

The story of a killer so evil that not even her own son could escape her clutches.

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

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

Billy Dunlop killed Julie Hogg in 1989 but was acquitted after two failed trials.

For nearly a decade, the Bayou Strangler deceived, bound, assaulted and murdered men.

The story of Malcolm Green, who was jailed for life for the brutal murder of a Cardiff prostitute.

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

A killer who found his victims through ads, Paul Runge sparked debate over the death penalty.

The story of a terrifying killer who snatched away the lives of four victims.

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

The I-95 killer, who brutally killed six men in 1994, is executed three years later.

The story of the killer who took four lives during a chilling two-day killing spree in 2004.

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

The story of Malcolm Green, who was jailed for life for the brutal murder of a Cardiff prostitute.

An in-depth look at some of the world's most dangerous murderers.

Harry Jarvis went to great lengths to be with his lover Rita Heyster.

Debt-ridden Uloma Curry-Walker was plotting how to get her hands on her husband William's cash.

Kirstin Stephens seduced her co-worker Charlie and then spent all his cash.

Melanie and David Clark's marriage was volatile, passionate and sometimes abusive.