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.

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Investigation Discovery

Colorado mother of two Suzanne Morphew vanished on Mother's Day 2020. Then, bizarre clues emerged - a chipmunk-chasing alibi from her husband, a spy pen and an affair. Peter Van Sant reports.

48 Hours on ID

Suzanne Morphew Case: Nothing is What It Seems

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

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When Chelsea Rustad uploads her DNA to a public database, she never expects to discover that a family member may have committed a double murder; the killer eluded police for 31 years, only to be identified by a genetic genealogist.

S18 E6 | A Killer in the Family Tree