Series 1 Episode 1
First Broadcast: 1AM Wed 30 July 2014

Using eyewitness video, historical archives and cutting-edge CGI, 10 world experts list the most significant natural disasters of all time.

They reveal the key moments that turned natural phenomena into human catastrophes, taking into consideration factors such as the legacy of the event, the death toll and the financial impact.

Included in the programme are tsunamis, tornados, volcanos, earthquakes and diseases, and it culminates with the deadliest natural disaster ever.

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World's Worst Natural Disasters on Channel4.com

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Documentary in which experts list the most significant natural disasters of all time, revealing the key moments that turned natural phenomena into human catastrophes