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NASA's Unexplained Files Season 6 Episodes
Season 6 Episode Guide
8 Episodes 2019 - 2019
Episode 1
Saturn's Moon Monsters
Thu, Apr 11, 201942 mins
When NASA discovers something strange on Saturn's biggest moon, experts investigate if aliens feeding on the electric atmosphere could be the culprit. The disturbing evidence points to a grisly apocalypse if these monsters ever make it to Earth.
Episode 2
Aliens vs. Stalin at Area 51
Thu, Apr 18, 201942 mins
When a former Area 51 insider alleges that the Roswell UFO incident was a nefarious Soviet conspiracy masterminded by Stalin, experts investigate if it was indeed an enemy plot against America or if the confession is just another cover-up.
Episode 3
The Black Hole Next Door
Thu, Apr 25, 201942 mins
When astronomers discover a rogue black hole speeding through the Milky Way, they investigate how much danger this cosmic monster poses to Earth, and what would happen if it ever entered our solar system.
Episode 4
Pluto's Evil Twin
Thu, May 2, 201942 mins
After NASA's New Horizons spacecraft flies by Pluto, it encounters a strange alien world that shuts down the probe's computers, and experts investigate if this mysterious object is an alien spacecraft hiding at the edge of our solar system.
Episode 5
Aliens in the Amazon
Thu, May 9, 201942 mins
After Neil Armstrong's moonwalk, he led an expedition to the Amazon to find a legendary library that holds all knowledge of an advanced alien civilization. Experts ask if a close encounter on the moon's surface inspired Armstrong's mysterious quest.
Episode 6
Secrets of the Alien Signals
Thu, May 16, 201942 mins
When NASA begins a strange experiment to communicate with dolphins, experts investigate if it's a prelude to making alien contact. But some fear that such a discovery could have apocalyptic consequences.
Episode 7
Planet of the Metal Aliens
Thu, May 23, 201943 mins
Experts investigate if a nearby exoplanet could be the home to an alien civilization after a new discovery confirms that life can thrive on such a world.
Episode 8
Did Aliens Nuke Mars?
Thu, May 30, 201944 mins
A strange discovery by NASA's Mars Curiosity rover suggests the Red Planet was home to an alien nuclear war 300 million years ago - could this be true?