10 Things You Didn't Know About…

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  • BBC Four
  • Documentary

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Volcanoes
Episode overview
Iain Stewart takes a grand tour of the world's most extraordinary volcanoes. With explosions that dwarf atomic bombs, waves of hot turbulent gas that travel at the speed of sound and .. show full overview
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Tsunamis
Episode overview
Iain Stewart journeys across the oceans to explore the most powerful giant waves in history, with ten remarkable stories about tsunamis. These massive waves can be taller than the .. show full overview
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Earthquakes
Episode overview
Iain Stewart looks at some of the world's most dramatic earthquakes and reveals the stories and science behind them. In seconds, these powerful forces of nature which cannot be predicted .. show full overview
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Avalanches
Episode overview
Iain Stewart travels across mountain ranges and glaciers to reveal ten remarkable stories about avalanches. Over a million avalanches happen throughout the world each year, and yet we .. show full overview

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