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| Aflevering | Eerste uitzending |
|---|---|
| S06E01 - Catastrophes that Changed the Planets | 25/10/2011 |
| S06E02 - Nemesis: The Sun's Evil Twin | 01/11/2011 |
| S06E03 - How the Solar System was Made | 08/11/2011 |
| S06E04 - Crash Landing on Mars | 22/11/2011 |
| S06E05 - Worst Days on Planet Earth | 29/11/2011 |
| S06E06 - UFO: The Real Deal | 13/12/2011 |
| S06E07 - God and the Universe | 20/12/2011 |