NASA's Unexplained Files
S4 · E3 — A President's Close Encounter
S4:E3 · A President's Close Encounter
8 episodes in this season
Pluto's Stranger Things
60 min
Rise of the Planet Killer
A President's Close Encounter
The Earth Next Door
Curse of the Full Moon
Did Earth Have Two Moons?
Mystery of the Invisible Planet
Mars's Deepest Secret
