Death Rays
12th February 2009Hell on Earth
19th February 2009Doomsday
26th February 2009Panic in the Sky
5th March 2009The Great Dying
3rd September 2009Strangled
10th September 2009Fire and Ice
17th September 2009The Next Extinction
24th September 2009This documentary series explores the causes behind six major extinction events in Earth's history. It also speculates on the next such event.
