Seasons and episodes
1Season 1 Mar. 27, 2012
1 - 1Pilot Mar. 27, 2012
1 - 2Shadow Deathstar Mar. 02, 2014
1 - 3Alien Death Ray Mar. 06, 2014
1 - 4Black Knight Rises Mar. 11, 2014
1 - 5Interstellar Gold Rush Mar. 18, 2014
1 - 6Ghosts on the Moon Jul. 20, 2014
1 - 7Mystery Space Squid Jul. 24, 2014
2Season 2 Mar. 02, 2015
2 - 1Life in Hell Mar. 02, 2015
2 - 2Top Secret Terror Mar. 04, 2015
2 - 3Hammer of Thor Apr. 22, 2015
2 - 4Spacewalk of Doom Apr. 29, 2015
2 - 5Did We Nuke Jupiter? May. 06, 2015
2 - 6Nazis on the Moon May. 13, 2015
2 - 7Lethal Weapons May. 20, 2015
2 - 8Revenge of the Fireflies May. 27, 2015
3Season 3 Feb. 23, 2016
3 - 1Pluto Under Pressure Feb. 23, 2016
3 - 2Return of the Moon Bugs Mar. 01, 2016
3 - 3Rise of the Ice Creatures Mar. 08, 2016
3 - 4Ghosts on a Comet Mar. 15, 2016
3 - 5The Moon that Disappeared Mar. 22, 2016
3 - 6Curse of the Red Planet Mar. 29, 2016
3 - 7Red Storm Rising Apr. 05, 2016
3 - 8Attack of the Thunderballs Apr. 12, 2016
4Season 4 Aug. 30, 2016
4 - 1Pluto's Stranger Things Aug. 30, 2016
4 - 2Rise of the Planet Killer Sep. 06, 2016
4 - 3A President's Close Encounter Sep. 13, 2016
4 - 4The Earth Next Door Sep. 20, 2016
4 - 5Curse of the Full Moon Sep. 27, 2016
4 - 6Did Earth Have Two Moons? Oct. 04, 2016
4 - 7Mystery of the Invisible Planet Oct. 11, 2016
4 - 8Mars's Deepest Secret Oct. 18, 2016
5Season 5 Apr. 12, 2017
5 - 1JFK UFO Conspiracy Apr. 12, 2017
5 - 2Curse of the Gas Giant Apr. 19, 2017
5 - 3The Sun's Evil Twin Jan. 06, 2018
5 - 4Secret Aliens Jan. 13, 2018
5 - 5Stonehenge on Mars Jan. 20, 2018
5 - 6CIA's Secret Revenge Jan. 27, 2018
5 - 7The Moon's Strange Secret Feb. 03, 2018
5 - 8Saturn's Death Star Feb. 10, 2018
6Season 6 Apr. 11, 2019
6 - 1Saturn's Moon Monsters Apr. 11, 2019
6 - 2Aliens vs. Stalin at Area 51 Apr. 18, 2019
6 - 3The Black Hole Next Door Apr. 25, 2019
6 - 4Pluto's Evil Twin May. 02, 2019
6 - 5Aliens in the Amazon May. 09, 2019
6 - 6Secrets of the Alien Signals May. 16, 2019
6 - 7Planet of the Metal Aliens May. 16, 2019
6 - 8Did Aliens Nuke Mars? May. 23, 2019
Video trailer
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
TMDb Rating 7.0 30 votes
First air date Mar. 27, 2012
Last air date May. 23, 2019
Seasons 6
Episodes 47
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