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

Sherry Leighty disappears from Altoona, Pa., leaving her three small children behind; after a 13-year search, her sister discovers the rumor Leighty skipped town with a new boyfriend is a lie and people close to her have been harboring a dark secret.

Welcome to Murdertown

Buried Deep

In Goliad, Texas, Patricia Mills is killed in a house fire that her sister deems to be suspicious; it will take 10 years to break the silence surrounding this case, but Mills' killer is eventually brought to justice.

Out of the Ashes

After Charlie Kinkel goes missing in a Nevada mining town, his wife, Trayce, tries to investigate, but is shunned by locals and after a body is discovered, detectives discover Kinkel's murder was a tragic case of misplaced suspicion.

Silver Peak's Secret

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Investigators are thwarted by a wall of silence in tight-lipped communities and tight-knit families.

S1 E6 | Buried Deep

E6 | Buried Deep

E3 | Out of the Ashes

E2 | Silver Peak's Secret