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| Aflevering | Eerste uitzending |
|---|---|
| S04E01 - Titanic: The Last Secrets | 02/10/2018 |
| S04E02 - Mystery of the Cursed Pyramid | 09/10/2018 |
| S04E03 - Pompeii's Doomsday Mummies | 16/10/2018 |
| S04E04 - Secrets of the Forbidden City | 23/10/2018 |
| S04E05 - Inca Apocalypse: The Dark Evidence | 30/10/2018 |
| S04E06 - Egypt's Lost Skyscrapers | 20/11/2018 |
| S04E07 - Curse of the Jungle Treasure | 27/11/2018 |
| S04E08 - Ramses' Buried Treasures | 04/12/2018 |
| S04E09 - Lost City of the Maya | 11/12/2018 |
| S04E10 - Ghosts of the Stone Age | 18/12/2018 |