1. Girl Scout Murders

A horrifying triple homicide at an all-girls summer camp shocks Tulsa, Oklahoma,... More

2. The I-70 Killer

In the 1990s, a determined serial killer menaces stores across the entire Midwest.

3. Where is Mark Himebaugh?

Tragedy strikes days before Thanksgiving when an 11-year-old boy goes missing on... More

4. Final Rodeo

A stunning teenage girl disappears from Elko, Nevada, after supposedly meeting w... More

5. The Strange Disappearance of Karlie Guse

A 16-year-old girl mysteriously vanishes after a bizarre night out with friends.

6. Brighton Ax Murder

A frightening ax murder haunts an upstate New York suburb for decades.

7. Who Killed Our Girls?

In 1991, four teenage girls are gunned down at an Austin yogurt shop.

8. Held Captive: The Disappearance of Tanya Kach

When a 14-year-old girl runs away from home, no one realizes she's being held ca... More

9. Dead in Bed

In 2007, a young woman’s brutal murder devastates a small east Texas town.

10. Star Crossed Killers

In 2009, a mother's murder uncovers a tangled web of deception.

11. The Times Square Killer

It takes more than four decades for police to realize one man murdered at least ... More

12. Manhunt

A Rochester, New York, bank robber and murderer slips into the wind, and an epic... More