Investigation Discovery

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.

A lobsterman from Maine relives a harrowing encounter that has haunted him for years, a family witnesses a strange string of lights in the sky, and a man believes he can communicate with alien crafts.

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 sends the team to investigate a family of first responders tormented by poltergeist activity. The guys fear there is an open gateway for dark entities.

Scientists and researchers use the Galvins' DNA to find a cure for schizophrenia in the family.

An armed suspect fires at police; a man locks himself in a garage that catches fire.

Millionaire Las Vegas real estate developer Ron Rudin goes missing. To find him, detectives will trace a path filled with haunting spirits, obsession, and greed.

Brooke was raised believing Kevin was her father. Her mother kept the truth a secret, not realising that Kevin had far deadlier secrets of his own.