Season 1
- 1Death Rays12 Feb 2009
- 2Hell on Earth19 Feb 2009
- 3Doomsday26 Feb 2009
- 4Panic in the Sky5 Mar 2009
- 5The Great Dying3 Sep 2009
- 6Strangled10 Sep 2009
- 7Fire & Ice17 Sep 2009
- 8The Next Extinction24 Sep 2009
The history of animal life on Earth has never been easy. Mass extinction events have devastated the earth many times in its three and a half billion year life story. From volcanoes to asteroids, earth's variety of life has repeatedly been decimated by these natural events, wiping out up to 95 of all species on the planet. This series tells the story of these catastrophes.