39. Sezon
Görseller
| # | Görsel | Başlık | Yayınlandı |
|---|---|---|---|
| 1 |  | Deadliest Volcanoes | 4 Oca 2012 |
| 2 |  | Bombing Hitler's Dams | 11 Oca 2012 |
| 3 | 3D Spies of WWII | 18 Oca 2012 | |
| 4 |  | Mystery of a Masterpiece | 25 Oca 2012 |
| 5 |  | Ice Age Death Trap | 1 Şub 2012 |
| 6 |  | Separating Twins | 8 Şub 2012 |
| 7 | Cracking Your Genetic Code | 28 Mar 2012 | |
| 8 |  | Hunting the Elements | 4 Nis 2012 |
| 9 |  | Deadliest Tornadoes | 11 Nis 2012 |
| 10 |  | Why Ships Sink | 18 Nis 2012 |
| 11 |  | Secrets of the Sun | 25 Nis 2012 |
| 12 |  | Secrets of the Viking Sword | 10 Eki 2012 |
| 13 |  | Forensics on Trial | 17 Eki 2012 |
| 14 |  | Mystery of Easter Island | 7 Kas 2012 |
| 15 | Ultimate Mars Challenge | 14 Kas 2012 | |
| 16 | Inside the Megastorm | 18 Kas 2012 |