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Episode Guide
- 3. Volcano Apocalypse Apr 19, 2020
- A large volcano beneath Yellowstone National Park could plunge Earth into a volcanic winter.
- 2. Atlantic Coast Killer Apr 12, 2020
- An Atlantic island could collapse, sending a killer tsunami headed straight for the U.S. East Coast.
- 1. Seattle Mega Quake Apr 5, 2020
- Scientists examine possible devastation that could result from a megaquake in the Pacific Northwest.