NASA's Unexplained Files S4E1
Previous
NASA's Unexplained Files
S04E01 — Pluto's Stranger Things
Next
NASA's Unexplained Files poster

NASA's Unexplained Files

S04E01 Pluto's Stranger Things

2016-08-30

Researchers stumble upon astonishing signs of advanced extraterrestrial technology orbiting a far-off star. Meanwhile, the initial images of Pluto reveal mysterious activity taking place on its surface. As Apollo astronauts near the Moon, they encounter an inexplicable phenomenon that leaves them puzzled and questioning their mission.

Season 4 Episodes

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