Investigation Discovery continues its heritage of providing in-depth, compelling documentaries & series that challenge viewers to think about key issues that shape our culture and define our world.

Investigation Discovery HD

Investigation Discovery

In 2023, Angela Craig reports feeling sick and dies at the hospital; the autopsy reveals poison in her system and the police charge Jim with murder.

48 Hours on ID

Who Poisoned Angela Craig?

The police find the wife of a California fertility doctor dead at the bottom of a staircase in their San Clemente home.

The Puzzling Death of Susann Sills

In Louisiana, Megan Parra's parents find the kindergarten teacher at home with a gunshot wound to her head; authorities rule her death a suicide, but her family alleges foul play at the hands of her husband.

The Suspicious Death of Megan Parra

Police find Tom Merriman's body in his driveway under a pile of trash and arrested his stepdaughter, Jade Janks; she claims she found him dead in her car, panicked and hid thebody but didn't kill him.

Jade Janks and the Secret Photos

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A series of non-fiction investigations that explore such themes as jealousy, murder and deceit.

S20 E24 | The Puzzling Death of Susann Sills