6.8/1021 votes#1 - Life in Hell
Season 2 Episode 1 - Aired 3/2/2015
A UFO crashes in Pennsylvania. Was it a secret Soviet satellite or something far more dangerous? On Mercury, NASA finds the impossible: frozen water. A strange object causes a skyscraper-sized shadow on the surface of Mars's largest moon. What is it?
Director: N/A
Writer: N/A
6.6/1023 votes#2 - Top Secret Terror
Season 2 Episode 2 - Aired 3/4/2015
Was the Moon landing faked? Images of Mercury reveal massive spider-like formations on its surface. Is it a geological formation or something ominous? A classified Space Shuttle mission ends in near-disaster. What was its mission?
Director: N/A
Writer: N/A
6.7/1024 votes#3 - Hammer of Thor
Season 2 Episode 3 - Aired 4/22/2015
Are burning lights above Nevada and Utah signs of a secret space weapons project? What are the odd trails on the lunar surface near the Apollo landing sites? Does a strange space object spell disaster for the Space Shuttle crew?
Director: N/A
Writer: N/A
6.9/1025 votes#4 - Spacewalk of Doom
Season 2 Episode 4 - Aired 4/29/2015
How could an astronaut on a spacewalk begin to drown? Have NASA scientists discovered an asteroid that was converted into a spacecraft? What are the strange objects spotted when NASA sends a secret payload into space?
Director: N/A
Writer: N/A
7.0/1025 votes#5 - Did We Nuke Jupiter?
Season 2 Episode 5 - Aired 5/6/2015
Could NASA be responsible for a nuclear explosion on Jupiter? Could new evidence finally solve the mystery of the iconic face on Mars? What unknown force crashed a spacecraft from the Apollo program into the lunar surface?
Director: N/A
Writer: N/A
7.1/1022 votes#6 - Nazis on the Moon
Season 2 Episode 6 - Aired 5/13/2015
A Russian probe discovers the lunar soil was disturbed before the US or USSR got there. Did Nazis arrive first? Have scientists detected a laser signal from a planet capable of supporting life? Is there a Bermuda Triangle of Space?
Director: N/A
Writer: N/A
7.0/1019 votes#7 - Lethal Weapons
Season 2 Episode 7 - Aired 5/20/2015
How did pictures from the Hubble telescope make the comet of the century look like an alien spacecraft? Has earth already been invaded by alien organisms? What mysterious force is smashing a near-earth asteroid to pieces?
Director: N/A
Writer: N/A
7.0/1023 votes#8 - Revenge of the Fireflies
Season 2 Episode 8 - Aired 5/27/2015
Something in space is attacking the brains of astronauts. What is it? Should NASA be worried about the sudden appearance of so-called space fireflies? Who is responsible for the bizarre glowing spiral in the skies over Norway?
Director: N/A
Writer: N/A
The Best Episodes of NASA's Unexplained Files Season 2
Every episode of NASA's Unexplained Files Season 2 ranked from best to worst. Discover the Best Episodes of NASA's Unexplained Files Season 2!
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...
Genres:DocumentaryTalkMystery
Network:Science
Season 2 Ratings Summary
"Life in Hell" is the best rated episode of "NASA's Unexplained Files" season 2. It scored 6.8/10 based on 21 votes. Directed by N/A and written by N/A, it aired on 3/2/2015. This episode is rated 0.2 points higher than the second-best, "Top Secret Terror".