John Wayne Gacy: Defending a Monster

Billy and Alexis expose serious problems with forensic experts’ testimony in the U.S. court system, citing multiple cases in which people were...

Between 1962 and 1966, sex murderer Jurgen Bartsch cruelly tortured and killed four children in an old air raid bunker in Germany. This documentary...

In 1998, Natascha Kampusch was abducted in broad daylight at the age of ten and held hostage in a basement for 3096 days. When she escaped in 2006,...

When a young woman is shot by an undocumented immigrant on Pier 14 in San Francisco, the incident ignites a political and media furor that culminates...

A unique individual who collects almost everything reveals some of the darker things he has acquired, including JonBenet Ramsey's Tricycle. An...

Did a remorseful Randy Herman Jr. really commit a brutal murder in his sleep, or was it a convenient cover story? Exclusive access to Herman and his...

Killer Teens is a one-hour crime series exploring the frightening phenomenon of murder committed by teenagers.

Examines Gabby's life through the curated lens she created and immerses the viewer in the world of social media sleuthing that was crucial to the...

July 1, 2000. British 21-year-old Lucie Blackman goes missing in Tokyo, sparking an international investigation — and an unyielding quest for...

A film by John Mikulenka documenting various people's investigation into the mystery of the Zodiac.

For 31 years Dennis Rader aka BTK killer was able to live a double life. This documentary chronicle's comprehensive interviews with law enforcement,...

In June of 2002, Salt Lake City was the setting for a chilling kidnapping. An angelic young girl is stolen from her bedroom in the middle of the...