Investigation Discovery HD

The Quick Change: The town of Fort Smith, Arkansas, is left reeling when a retired schoolteacher is found bludgeoned to death, struck with a hammer no fewer than 36 times. S04 E19, USA 2020.

The Box: In 1996, a Texan father seeks revenge for his son's mutilation. Meanwhile, a teenager in Mississippi is imprisoned in a footlocker while a detective is assigned to a career-defining case.

Mnage Terror: When Genie's husband forces her into a polygamous relationship, she plays along but the consequences of letting him have his way may be worse.

Final Season: Tracey Ocasio is missing and when one of her boots is found in woodland, detectives fear the worst. A vicious assault of another young woman may be connected to her case.

Sloss Furnaces: The Tennessee Wraith Chasers are on the hunt at Sloss Furnaces in Alabama which is also known as the southern gates of hell. S02 E03, USA 2015.

Mommy Dearest: In the suburbs of Detroit, one family is quickly headed for disaster when affairs, lies, and explosive arguments lead someone to an early grave.

John Is Calling: When 19-year-old college student Christa Sallani goes missing, police fear the worst. Later, investigators are in the dark until a key witness breaks the case wide open.

Gettysburg: The team investigates Gettysburg, the site of the bloodiest battle in Civil War history, and tries to make contact with the souls of fallen American soldiers. E03, USA 2017.

Blinded By Love: Jamie has done his share of dating when he meets Melissa. But Melissa suddenly becomes a vortex of terror - and by the time Jamie notices escape seems impossible.

Scouts Honor: Tyrannised by his father and traumatised by his sexually abusive scoutmaster, Heath takes a gun to his family.

High Stakes: A suspect makes a routine traffic stop violent before executing a risky getaway. Also, a man wielding a knife engages the police in a dangerous foot chase.

Deadly Double Life: John profiles Mike Bullinger's double life that police believe ends in a triple homicide. Plus, Callahan examines Tomas Magallon Gonzalez, who allegedly abused his stepdaughter. E05, USA 2019.

The Soap Stars Secret: Estephania LeBarons believes when her family killed in God's name, it was just. But when she must do the same terrible things herself, she questions everything.

Smokescreen: The detectives in Waynesfield, Ohio, discover the body of Erin Mulcahy in her shower. Can the police catch those responsible for the town's first murder in 50 years. S04 E20, USA 2020.