Investigation Discovery

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.

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.

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.

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.

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.

The team meet a family concerned about demonic energy in their home. The guys suspect the daughter dabbled in Satanism, allowing evil to enter her life.

The family's home life gets thrown into turmoil when Donald is released from the hospital, forcing some to leave. And Brian's rockstar dreams end in tragedy.

After a sheriff in Georgia wins election on an anti-corruption ticket, he abuses his position for money, sexual favours and deadly vengeance.

Ash becomes entangled with a lonely Sin City resident, who he believes holds a dark energy inside.

Fresh from a breakup, a Playboy casting assistant revels in the LA nightlife scene until a wild night out ends in her mysterious death.