NASA's Unexplained Files

Episode 1 2012-03-27 - Pilot
Episode 2 2014-03-02 - Shadow Deathstar
Episode 3 2014-03-06 - Alien Death Ray
Episode 4 2014-03-11 - Black Knight Rises
Episode 5 2014-03-18 - Interstellar Gold Rush
Episode 6 2014-07-20 - Ghosts on the Moon
Episode 7 2014-07-24 - Mystery Space Squid

Episode 1 2015-03-02 - Life in Hell
Episode 2 2015-03-04 - Top Secret Terror
Episode 3 2015-04-22 - Hammer of Thor
Episode 4 2015-04-29 - Spacewalk of Doom
Episode 5 2015-05-06 - Did We Nuke Jupiter?
Episode 6 2015-05-13 - Nazis on the Moon
Episode 7 2015-05-20 - Lethal Weapons
Episode 8 2015-05-27 - Revenge of the Fireflies

Episode 1 2016-02-23 - Pluto Under Pressure
Episode 2 2016-03-01 - Return of the Moon Bugs
Episode 3 2016-03-08 - Rise of the Ice Creatures
Episode 4 2016-03-15 - Ghosts on a Comet
Episode 5 2016-03-22 - The Moon that Disappeared
Episode 6 2016-03-29 - Curse of the Red Planet
Episode 7 2016-04-05 - Red Storm Rising
Episode 8 2016-04-12 - Attack of the Thunderballs

Episode 1 2016-08-30 - Pluto's Stranger Things
Episode 2 2016-09-06 - Rise of the Planet Killer
Episode 3 2016-09-13 - A President's Close Encounter
Episode 4 2016-09-20 - The Earth Next Door
Episode 5 2016-09-27 - Curse of the Full Moon
Episode 6 2016-10-04 - Did Earth Have Two Moons?
Episode 7 2016-10-11 - Mystery of the Invisible Planet
Episode 8 2016-10-18 - Mars's Deepest Secret

Episode 1 2017-04-12 - JFK UFO Conspiracy
Episode 2 2017-04-19 - Curse of the Gas Giant
Episode 3 2018-01-06 - The Sun's Evil Twin
Episode 4 2018-01-13 - Secret Aliens
Episode 5 2018-01-20 - Stonehenge on Mars
Episode 6 2018-01-27 - CIA's Secret Revenge
Episode 7 2018-02-03 - The Moon's Strange Secret
Episode 8 2018-02-10 - Saturn's Death Star

Episode 1 2019-04-11 - Saturn's Moon Monsters
Episode 2 2019-04-18 - Aliens vs. Stalin at Area 51
Episode 3 2019-04-25 - The Black Hole Next Door
Episode 4 2019-05-02 - Pluto's Evil Twin
Episode 5 2019-05-09 - Aliens in the Amazon
Episode 6 2019-05-16 - Secrets of the Alien Signals
Episode 7 2019-05-16 - Planet of the Metal Aliens
Episode 8 2019-05-23 - Did Aliens Nuke Mars?