Watch Catastrophe Season 1 Episode 3 - Planet of Fire

Catastrophe Season 1 Episode 3

First Aired: December 8, 2008

Description: Scientists believe that evolution has been shaped by major catastrophes that have almost extinguished all life on earth. Using the latest CGI and featuring scientific experts, Tony Robinson investigates these theories. 250 million years ago, 95% of life was wiped off the face of the Earth in the biggest extinction event ever. But what was responsible?