Celebrity Ghost Stories

Members of Penn State's Paranormal Research Society investigate reports of paranormal phenomena.

The documentary series explores well-known crimes (many involving the rich and famous) and their effect on the legal system, told by law-enforcement officials and lawyers.

A series profiling people with the compulsive-hoarding disorder.

Marcia Clark delves into some of America's most shocking crimes that have remained unsolved or ended with controversial outcomes.

Following up on cases presented in "First 48."

A documentary series on crimes committed in American cities.