1: Tsunamis | 10 Things You Didn’t Know About…
Iain Stewart journeys across the oceans to explore stories about the most powerful giant waves in history, including how one caused the ruin of an entire ancient civilization.
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3: Avalanches | 10 Things You Didn't Know About...
Iain Stewart reveals ten remarkable stories about avalanches, including how the deadliest one killed 18,000 people in three minutes and why another solved an aviation mystery.
2: Earthquakes | 10 Things You Didn't Know About...
Iain Stewart reveals the stories and science behind some of the world's most dramatic earthquakes, including how 1960s Cold War spying gave scientists a clue to understanding them.