Sezon 48
Bölümler
1 Back from the Dead 27 Eyl 2010 
2 The Death of the Oceans? 4 Eki 2010 3 What Happened Before the Big Bang? 11 Eki 2011 4 Is Seeing Believing? 18 Eki 2010 5 Miracle Cure? A Decade of the Human Genome 25 Eki 2010 6 Asteroids - The Good, the Bad and the Ugly 3 Kas 2010 7 Deepwater Disaster - The Untold Story 16 Kas 2010 8 What Is One Degree? 10 Oca 2011 9 What Is Reality? 17 Oca 2011 10 Science Under Attack 24 Oca 2011 11 The Secret World of Pain 31 Oca 2011 12 Surviving a Car Crash 7 Şub 2011 13 How to Mend a Broken Heart 14 Şub 2011 
14 Are We Still Evolving? 1 Mar 2011 15 Predators in Your Backyard 8 Mar 2011
2 The Death of the Oceans? 4 Eki 2010 3 What Happened Before the Big Bang? 11 Eki 2011 4 Is Seeing Believing? 18 Eki 2010 5 Miracle Cure? A Decade of the Human Genome 25 Eki 2010 6 Asteroids - The Good, the Bad and the Ugly 3 Kas 2010 7 Deepwater Disaster - The Untold Story 16 Kas 2010 8 What Is One Degree? 10 Oca 2011 9 What Is Reality? 17 Oca 2011 10 Science Under Attack 24 Oca 2011 11 The Secret World of Pain 31 Oca 2011 12 Surviving a Car Crash 7 Şub 2011 13 How to Mend a Broken Heart 14 Şub 2011 14 Are We Still Evolving? 1 Mar 2011 15 Predators in Your Backyard 8 Mar 2011