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Unsolved Mysteries began as a series of seven specials presented by Raymond Burr, Karl Malden, and Robert Stack.

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Unsolved Mysteries aired on NBC for nine seasons before moving to CBS.

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Virginia Madsen was added as a co-host during season 11 of Unsolved Mysteries.

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Unsolved Mysteries was canceled by CBS after a two-season, 12-episode run.

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Unsolved Mysteries was revived by Lifetime in 2000.

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Questions and Answers

Unsolved Mysteries began as a series of seven specials presented by Raymond Burr, Karl Malden, and Robert Stack.

Unsolved Mysteries aired on NBC for nine seasons before moving to CBS.

Virginia Madsen was added as a co-host during season 11 of Unsolved Mysteries.

Unsolved Mysteries was canceled by CBS after a two-season, 12-episode run.

Unsolved Mysteries was revived by Lifetime in 2000.

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