Iain Stewart takes us on a journey across the oceans to explore the most powerful giant waves in history, with ten incredible stories about tsunamis.

With tsunamis responsible for causing the ruin of an entire ancient civilization, they may even have played a small part in the demise of the dinosaurs. And during the Second World War experiments were made with tidal wave bombs. Yet, two men who surfed the tallest wave in history, half a kilometer high, survived.