Season 44 Episode 18 | 54m
Scientists uncover geologic evidence of epic floods that tore through ancient landscapes.
Expires: 11/08/27Video has closed captioning.
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Scientists hunt for a mega-eruption that plunged medieval Earth into a deep freeze.
Experts reconstruct the Great Hurricane of 1780 to help predict the risk of future storms.
Atmospheric conditions and warm waters to produce one of the most catastrophic floods.