Killer Floods
NOVA · Season 44 · Episode 25
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.
Episode Details
Air date, runtime, timezone, and episode position.
Season
44
Episode
25
Air Date
08/Nov/2017
Air Time
21:00
Runtime
55 min
Overview
Episode summary.
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.
Episode Navigation
Move between previous and next episodes.