Seasons and episodes
1Season 1 Mar. 27, 2012
- There are still no episodes this season
2Season 2 Mar. 02, 2015
- There are still no episodes this season
3Season 3 Feb. 23, 2016
- There are still no episodes this season
4Season 4 Aug. 30, 2016
- There are still no episodes this season
5Season 5 Apr. 12, 2017
- There are still no episodes this season
6Season 6 Apr. 11, 2019
6 - 4Pluto's Evil Twin May. 02, 2019
6 - 5Aliens in the Amazon May. 09, 2019
6 - 7Planet of the Metal Aliens May. 16, 2019
6 - 8Did Aliens Nuke Mars? May. 23, 2019
Synopsis
Dive into the mysteries of some of NASA’s most curious missions and explore stories of engineering achievement and human endurance. Each episode offers first hand testimony from astronauts, NASA mission footage, plus beautifully rendered CGI to bring to life these voyages that reveal unexplained sightings that have dogged many of NASA’s most famous missions.
Original title NASA's Unexplained Files
First air date Mar. 27, 2012
Last air date May. 23, 2019
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