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21.11 21:00
60 Min
Disaster Earth
With one of the Earth's fault lines seemingly readying for a violent explosion, experts assess the possibility of a devastating mega tsunami. (Nat Geographic HD)
21.11 22:00
60 Min
Disaster Earth
Scientists suspect an island off the northwest coast of Africa could someday trigger a tsunami the likes of which no human has ever seen, spawning city-destroying waves. (Nat Geographic HD)