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

They were partners in a car body shop, but when one of them goes missing, the police must investigate if they were also partners in crime.

Devil of a Boss

Devil You Know

When a workplace affair leads to a dead body in the woods, investigators expose lies that will reveal a killer.

Devil in a White Coat

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Charismatic leaders rise to the top while hiding ruthless ambition; as power feeds obsession and control slips into cruelty, those beneath them learn how dangerous authority can become when no one says no.

S1 E3 | Devil You Know