Investigation Discovery

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 and the crew don their spiritual armour to battle a dark, invasive energy in a California home.

Diana discovers the TikTok Man claims to have lied to police during a previous investigation. She hopes his arrogance will force him to slip up and reveal himself.

Alena shares how an ordinary date evolved into her worst nightmare when the TikTok Man forced her to make a choice that led to fatal consequences.

A respected police Lieutenant, Billy Fields, fails to solve the murder of a young mother. Years later, the reason why becomes shockingly clear.

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 don their spiritual armour to battle a dark, invasive energy in a California home.