Temporada 39
Imagens
| # | Imagem | Título | Exibido |
|---|---|---|---|
| 1 |  | Deadliest Volcanoes | 4 de jan. de 2012 |
| 2 |  | Bombing Hitler's Dams | 11 de jan. de 2012 |
| 3 | 3D Spies of WWII | 18 de jan. de 2012 | |
| 4 |  | Mystery of a Masterpiece | 25 de jan. de 2012 |
| 5 |  | Ice Age Death Trap | 1 de fev. de 2012 |
| 6 |  | Separating Twins | 8 de fev. de 2012 |
| 7 | Cracking Your Genetic Code | 28 de mar. de 2012 | |
| 8 |  | Hunting the Elements | 4 de abr. de 2012 |
| 9 |  | Deadliest Tornadoes | 11 de abr. de 2012 |
| 10 |  | Why Ships Sink | 18 de abr. de 2012 |
| 11 |  | Secrets of the Sun | 25 de abr. de 2012 |
| 12 |  | Secrets of the Viking Sword | 10 de out. de 2012 |
| 13 |  | Forensics on Trial | 17 de out. de 2012 |
| 14 |  | Mystery of Easter Island | 7 de nov. de 2012 |
| 15 | Ultimate Mars Challenge | 14 de nov. de 2012 | |
| 16 | Inside the Megastorm | 18 de nov. de 2012 |