Catastrophe (2008)

Planet of Fire (1x3)

Air date: Dec 08, 2008

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?