Sezóna 4
Obrázky
| # | Obrázek | Název | Odvysíláno |
|---|---|---|---|
| 1 |  | Viking Secrets | 27. 12. 2017 |
| 2 |  | Vikings In America | 3. 1. 2018 |
| 3 |  | Origins of Stonehenge | 10. 1. 2018 |
| 4 |  | The Secret | 17. 1. 2018 |
| 5 |  | Butch Cassidy's Lost Loot | 24. 1. 2018 |
| 6 |  | Hunt For The Metal Library | 31. 1. 2018 |
| 7 |  | Great Women of Ancient Egypt | 7. 2. 2018 |
| 8 |  | Egypt's Lost Queens | 14. 2. 2018 |
| 9 |  | Secrets of Brother XII | 28. 2. 2018 |