NASA's Unexplained Files Season 6 Episode 7 Planet of the Metal Aliens 2019
7/10 by 30 users
Experts investigate if a nearby exoplanet could be the home to a alien civilization of strange, metallic monsters, after a new discovery confirms that life can thrive on such a strange world.
- Released: 2019-05-16
- Runtime: 60 minutes
- Genre: Documentary, Talk, Mystery
- Stars:
- Director:
