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| Aflevering | Eerste uitzending |
|---|---|
| S04E01 - Echoes of the Lost Mountaineer | 08/04/2025 |
| S04E02 - Secrets of the Antarctic Abyss | 08/04/2025 |
| S04E03 - Woolly Mammoths Last Stand | 08/04/2025 |
| S04E04 - Battlefield Beneath the Alps | 08/04/2025 |
| S04E05 - The Giant Penguin Enigma | 08/04/2025 |
| S04E06 - The Patagonia Ice Dragon | 08/04/2025 |
| S04E07 - Ice Age Battlefield | 08/04/2025 |
| S04E08 - Siberian Death Mask | 08/04/2025 |
| S04E09 - Frozen Secrets of Prehistoric Warfare | 08/04/2025 |
| S04E10 - The Donner Party's Lost Legacy | 15/04/2025 |