Temporada 42
Imagens
| # | Imagem | Título | Exibido |
|---|---|---|---|
| 1 |  | Big Bang Machine | 14 de jan. de 2015 |
| 2 |  | Sunken Ship Rescue | 21 de jan. de 2015 |
| 3 |  | Sinkholes—Buried Alive | 28 de jan. de 2015 |
| 4 |  | Colosseum: Roman Death Trap | 11 de fev. de 2015 |
| 5 |  | Petra: Lost City of Stone | 18 de fev. de 2015 |
| 6 |  | Hagia Sophia: Istanbul’s Ancient Mystery | 25 de fev. de 2015 |
| 7 |  | The Great Math Mystery | 15 de abr. de 2015 |
| 8 |  | Invisible Universe Revealed | 22 de abr. de 2015 |
| 9 |  | Nazi Attack on America | 6 de mai. de 2015 |
| 10 |  | Lethal Seas | 13 de mai. de 2015 |
| 11 |  | Chasing Pluto | 15 de jul. de 2015 |
| 12 |  | Nuclear Meltdown Disaster | 29 de jul. de 2015 |
| 13 |  | Dawn of Humanity | 16 de set. de 2015 |
| 14 |  | Arctic Ghost Ship | 23 de set. de 2015 |
| 15 |  | Secrets of Noah's Ark | 7 de out. de 2015 |
| 16 |  | Cyberwar Threat | 14 de out. de 2015 |
| 17 |  | Animal Mummies | 28 de out. de 2015 |
| 18 |  | Making North America: Origins | 4 de nov. de 2015 |
| 19 |  | Making North America: Life | 11 de nov. de 2015 |
| 20 |  | Making North America: Human | 18 de nov. de 2015 |
| 21 |  | Inside Einstein's Mind | 25 de nov. de 2015 |