7 episodes
First episode: E1
NASA's Unexplained Files
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.
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8 episodes
First episode: E18 episodes
First episode: E18 episodes
First episode: E18 episodes
First episode: E18 episodes
First episode: E1Show FAQ
Quick answers about this series, release status, and episode totals.
When did NASA's Unexplained Files first air?
NASA's Unexplained Files first aired on March 27, 2012.
How many seasons and episodes does NASA's Unexplained Files have?
NASA's Unexplained Files currently has 6 seasons and 47 episodes.
When is the next episode of NASA's Unexplained Files?
No official next-episode air date is listed for NASA's Unexplained Files right now.