Investigation Discovery

In 2001, a man's visit home turns into a desperate search for his missing father.

Debra Davis never suspects her husband's perversions are signs of something evil deep inside him.

Former basketball star Rico Harris mysteriously vanishes while driving to Seattle. Investigators start a journey that becomes more baffling as time passes.

The Tennessee Wraith Chasers travel to the heart of Ohio to investigate the most haunted prison in America - Mansfield Reformatory.

One family in a small town in the Pacific Northwest seems to have it all, until a secret video and a stash of guns reveals the face of a diabolical killer.

The crew pierces the seal on California's Mira Loma Detention Center.

Zak and the crew check in for a night of terror at a Tucson, Arizona, hotel.

Kristin struggles to understand how her big brother became a cold-blooded killer.

A woman makes a frantic 911 call, saying her neighbour is not breathing and covered in blood.