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| Aflevering | Eerste uitzending |
|---|---|
| S04E01 - No End in Sight - Part 1 | 23/04/2014 |
| S04E02 - No End in Sight - Part 2 | 30/04/2014 |
| S04E03 - Deadly Dunes | 07/05/2014 |
| S04E04 - Glacial Downfall | 14/05/2014 |
| S04E05 - Journey's End to a New Beginning | 21/05/2014 |
| S04E06 - No Man Is an Island | 28/05/2014 |
| S04E07 - Mayan Mayhem | 04/06/2014 |
| S04E08 - On the Edge | 11/06/2014 |
| S04E09 - End of the Road | 18/06/2014 |
| S04E10 - One Shot, One Kill | 25/06/2014 |