Dawn of Humanity

Sep 16, 2015 on PBS at 9:00 PM
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Summary

Deep in a South African cave, an astounding discovery reveals clues to what made us human.

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Nuclear Meltdown Disaster
Season 42 Episode 12

Jul 29, 2015

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Arctic Ghost Ship
Season 42 Episode 14

Sep 23, 2015

Guest stars

Jay O. Sanders