NOVA

51 Season
992 Episode

NOVA - Season 44 Episode 25 Killer Floods ()

All over the world, scientists are discovering traces of ancient floods on a scale that dwarfs even the most severe flood disasters of recent times. What triggered these cataclysmic floods, and could they strike again? In the Channeled Scablands of Washington State, the level prairie gives way to bizarre, gargantuan rock formations.


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55 minutes 2024 HD

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