Sezon 43
Bölümler
1 Dawn of Humanity 16 Eyl 2015 
2 Arctic Ghost Ship 23 Eyl 2015 
3 Secrets of Noah's Ark 7 Eki 2015 
4 Cyberwar Threat 14 Eki 2015 
5 Animal Mummies 28 Eki 2015 
6 Making North America: Origins 4 Kas 2015 
7 Making North America: Life 11 Kas 2015 
8 Making North America: Human 18 Kas 2015 
9 Inside Einstein's Mind 25 Kas 2015 
10 Secret Tunnel Warfare 6 Oca 2016 
11 Life's Rocky Start 13 Oca 2016 
12 Mystery Beneath the Ice 20 Oca 2016 
13 Himalayan Megaquake 27 Oca 2016 
14 Creatures of Light 3 Şub 2016 
15 Memory Hackers 10 Şub 2016 
16 Iceman Reborn 17 Şub 2016 
17 Rise of the Robots 24 Şub 2016 
18 Vikings Unearthed 6 Nis 2016 
19 Can Alzheimer's Be Stopped? 13 Nis 2016 
20 Wild Ways 20 Nis 2016 
21 Operation Lighthouse Rescue 4 May 2016 
22 Bombing Hitler's Supergun 11 May 2016