Investigation Discovery

Robert Sharp is a retired professor living in Michigan. When he is found brutally murdered with the body burned, people are shocked at the violent death and police wonder who could be responsible.

Retiree Alex Strategos is consumed by loneliness. He turns to internet dating and finds 69-year-old Melissa, but is soon struck by a rush of unexplained illnesses.

After getting a divorce, Janet celebrates her freedom with a girls' night. When she's found dead, it takes the police 35 years to bring her murder to justice.

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.

The team head to the Old Idaho State Penitentiary. Here, they hope to encounter the spirits of two infamous murderers who are rumoured to haunt the building.

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

Dennis Ryan grows up believing his father's violent teachings will prepare him to save the lives of everyone in their farmhouse, then the teenager discovers the horrible truth.

The team head to the Old Idaho State Penitentiary. Here, they hope to encounter the spirits of two infamous murderers who are rumoured to haunt the building.

In 2006, residents in Indianapolis called 911 to report gunfire coming from a house. Police find a total of seven bodies in a terrible mass shooting.

A retired corrections officer thinks he's lived through the riskiest years of his life, but handling his second wife and her jealous ex-husband proves far more deadly.

Ryan is climbing the career ladder and all he needs for a perfect life is the perfect woman to share it with. But is the beautiful Jodi as impeccable as she seems?

Beverly Carter is a 50-year-old internet savvy real-estate agent. But when she goes to meet a prospective buyer at a remote house, she never returns.

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.

Peter Theriault has not missed a day of work in almost 30 years. So, when he fails to arrive for his shift at a car plant, friends and family immediately suspect something is very wrong.

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 explore two adjacent buildings that are overrun with dark spiritual activity.

Taking a bone-chilling look inside the homes of real-life murderers and their families, as well as hearing from the killers from their prisons.

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

A husband becomes the prime suspect when his wife goes missing as police discovers his past.

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