Investigation Discovery

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.

A man displays an unseen video from 1992 and in Texas, several eyewitnesses document a UFO sighting. Meanwhile, in Utah, an individual records footage of a hovering object in the sky.

George Cascone falls hard for his sweetheart and is quick to propose, but he soon finds that his wife has a dark side.

When a headless corpse is found on the Wisconsin border, detectives race to identify the victim; who is he and why was he murdered?

After being suspended following complaints, Arkansas pain management physician Randeep Mann takes drastic measures to overturn the decision.

Romance derails as a sadist attacks a couple, leaving the sole survivor of the Railroad Killer.

When Tiffany Boyer goes missing, a detective uncovers a cruel plot for revenge.