Investigation Discovery

In Alabama, murder is on the menu at a party after one family's distrust and finger pointing lead detectives on a cross-country search for a killer.

A musician captures a strange object flying over a motorway in California. A tourist takes what could be the most compelling UFO photo ever, and two friends fear they were abducted on a road trip.

Andie Nash is devastated when the man she has been dating, Simon Reid, vanishes mysteriously, and she starts to get suspicious.

Tyrannised by his father and traumatised by his sexually abusive scout master, Heath takes a gun to his family; will more violence follow this massacre?

Tempers flare outside a home where Savannah police officers discover three bodies; one argument may offer a vital lead in the case.

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 Bagans and the crew navigate sacred ground to investigate a family's reports of the skinwalker.

Jenn grew up with a violent big brother, Jimmy, who preyed on his own family. She wants her incarcerated sibling to admit that he killed their mother.

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