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| Aflevering | Eerste uitzending |
|---|---|
| S04E01 - Pluto's Stranger Things | 30/08/2016 |
| S04E02 - Rise of the Planet Killer | 06/09/2016 |
| S04E03 - A President's Close Encounter | 13/09/2016 |
| S04E04 - The Earth Next Door | 20/09/2016 |
| S04E05 - Curse of the Full Moon | 27/09/2016 |
| S04E06 - Did Earth Have Two Moons? | 04/10/2016 |
| S04E07 - Mystery of the Invisible Planet | 11/10/2016 |
| S04E08 - Mars' Deepest Secret | 18/10/2016 |