- Original release
- Previous episode S04E16 - Mass Sightings
- Number S04E17
- Genres Documentary, History, Science-Fiction
-
External links
TheTVDB page
IMDB page
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Last update
13 janvier 2026 - 17:13
on 11 databases
Mars, the Final Frontier
Scientists have never been closer to proving that life once lived on Mars. But is it still there? And if so, how has it evolved? Join us as we investigate the red planet and the possibility that alien life may live within our own galaxy.
Next episode
S04E18 - Alien Communications
