The Brabant Killers terrorized Belgium in the early 1980's, but they've never been identified.

The murder of Holly Maddux, who was killed by her ex-boyfriend, Ira Einhorn, in 1977.

The history of so-called body farms, where experiments on human remains teach us more about forensic science

The 'Princes in the Tower' disappeared over 500 years ago. Their disappearance is surrounded by Game of Thrones-esque political drama.

The controversial case of Cindy White, who was sentence to life in prison at the age of 18 after setting a fire that killed six people.

'The Cheerleader in the Trunk' is a Jane Doe who has been unidentified since 1982.

The murder of Marlene Major, who was killed by her husband, Bill Major, in 1980. The case wasn't solved until 2003.

The case of the 'Persian Princess,' who was initially thought to be an ancient mummy but is now a modern Jane Doe

The Jane Doe formerly known as 'The Lime Lady' was found in 1980 and finally identified in 2019.

Exploring the West Mesa murders, a series of unsolved murders in Arizona thought to be the work of a serial killer

5-month-old Brianna Lopez was abused to the point of her death in 2002. Her murder led to new legislation in her home state of New Mexico.

A few more John and Jane Does

The controversial case of Cameron Todd Willingham, who was executed for killing his three children. Many people believe he's innocent.

The controversial case of Cameron Todd Willingham, who was executed for killing his three children. Many people believe he's innocent.

13-year-old Kacie Woody was killed in 2002 by a predator who lured her in an online chatroom.

The disappearance of two-day-old Tegan Lane. Her mother, Keli Lane, was charged with her murder in 2010...but what happened to baby Tegan?

The unsolved Villisca axe murders and subsequent hauntings

The strange disappearance of 8-year-old Joana Cipriano, which may be connected to another, more high profile case

A series of unsolved murders in Santa Rosa, California

The 1964 death of Cork Miller is legally considered a homicide. But others think he died accidentally or even took his own life.