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.

A hooded gunman shoots and kills Donna Willard while her son watches from the top of the stairs.

Zak and the crew explore two adjacent buildings that are overrun with dark spiritual activity.

Lisa barely survives when her lover Corey attacks her, but the next woman does not.

After a man calls 911, police find Ron Whiles shot and burnt in his home in Lafayette, Ind.

Terror rocks an Ohio town when a mother, her two kids and a close friend vanish.

The murder of a rural Virginia couple and the disappearance of their adult son puzzles detectives.

Zak and the crew explore two adjacent buildings that are overrun with dark spiritual activity.