Overview
Horizon investigates the theory that a comet impact in the Gulf of Mexico was responsible for the mass extinction of the dinosaurs.
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34 - 1Psychedelic Science February 27, 1997 -
34 - 2Fat Cats, Thin Mice March 06, 1997
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34 - 3Shipwreck March 13, 1997
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34 - 4Genius of the Jet March 20, 1997
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34 - 5Smallpox on Death Row March 27, 1997
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34 - 6Silent Children, New Language April 03, 1997
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34 - 7Turned On by Danger April 17, 1997
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34 - 8A Perfect Oil Spill April 24, 1997
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34 - 9The Great Balloon Race May 01, 1997
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34 - 10Crater of Death September 11, 1997
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34 - 11Mind Over Body September 18, 1997
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34 - 12Out of Asia September 25, 1997
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34 - 13The Virus that Cures October 09, 1997
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34 - 14The Man Who Lost his Body October 16, 1997
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34 - 15Dawn of the Clone Age October 23, 1997