
World's Most Evil Killers
Richard Kuklinski being a professional killer, his unusual methods led to the nickname.

Richard Kuklinski being a professional killer, his unusual methods led to the nickname.

Danville Neil jailed for 1993 murders.

A master manipulator accused of his wife's murder is eventually caught by a polygraph test.

Examining some of the most dangerous and prolific murderers in the UK and worldwide.

An investigation into the woman who stabbed her sister to death while her children slept upstairs.

The story of one of the most prolific serial killers in Canadian history, "The Pig Farmer Killer."

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

In 1999 and 2000, John Eric Armstrong cruised the streets looking for sex workers.

Joshua Wade had all the hall marks of a killer. We'll never understand the motives behind his random killings.

The police in Colorado interrogate Richard Paul White about the murder of his friend.

A computer engineer lures a 14-year-old school boy to his flat and kills him.

The 'Trash Bag Killer' confessed to killing 32 victims.

The story of the Baton Rouge Serial Killer, known for murdering seven women and sentenced to death.

The story of serial killer Geoffrey Evans and his accomplice John Shaw.

Billy Mansfield Jr. moved between Florida and Michigan, targeting vulnerable women and girls.

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

Danville Neil jailed for 1993 murders.

The American serial killer Cesar Barone took the life of four Oregon women in the 1990s.

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

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