6 Season
47 Episode
NASA's Unexplained Files - Season 6 Episode 7 Planet of the Metal Aliens
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.
- Country : United States of America, United Kingdom, India
- Genre : Documentary, Talk, Mystery
- Director :
- Cast :
