
World's Most Evil Killers
The story of a killer so evil that not even her own son could escape her clutches.

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

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

In 1976, a 16-year-old girl is found murdered near a roadside ditch in the small town of Walton, Ky.

Forty years after Krista Martin is murdered in Kansas, genetic genealogy finally provides answers.

Forensic science catches up with a killer who murdered Mary Catherine Edwards in Texas in 1995.

The NorCal Rapist terrorizes the women of North California for years.

In 1972 Washington, 20-year-old Jody Loomis is discovered covered in blood by the roadside.

In 1985, a young woman is awoken by an intruder who sexually assaults her at gunpoint in her condo.

Investigative genetic genealogy finds the sexual deviant who raped and killed Christina Castiglione.

In 1974, a 17-year-old girl is found murdered inside a culvert.

Police in Georgia work to uncover the identity of a Jane Doe and locate the person who killed her.

Investigative genetic genealogy reveals the killer of a young mother murdered in her own home.

In 1981, police are shocked by the violent murder of a 35-year-old woman inside her home.

Investigative genetic genealogy finds the sexual deviant who raped and killed Christina Castiglione.

The case of John Chipp, who is thrown 85 feet to his death after celebrating his 18th birthday.

The shocking case of Carol Hickok, who is found dead outside her home by her 11-year-old stepson.

Natalie Harker is found dead in a tent following a 9-9-9 call from her ex-boyfriend.

Toni Henthorn falls from a 160-foot cliff in the Rocky Mountains while hiking with her husband.

The horrifying case of Mary Gough, who is found dead at the home she shares with her husband.

The case of Leslie Neulander, who dies at home in the arms of her husband, Dr. Robert Neulander.