Arizona PBS Previews

NOVA 4418 “Killer Floods”

Preview | 30s

“Killer Floods” – Uncover geologic fingerprints of colossal floods that violently reshaped the ancient world. Follow geologists around the globe as they reconstruct catastrophic Ice Age floods more powerful than all the world’s top ten rivers combined.

Aired: 11/08/17

Expired: 11/30/17

Rating: NR

Problems Playing Video? | Closed Captioning

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