Streaming, rent, or buy NASA's Unexplained Files – Season 4:
Currently you are able to watch "NASA's Unexplained Files - Season 4" streaming on Max.
8 Episodes
S4 E1 - Pluto's Stranger Things
S4 E2 - Rise of the Planet Killer
S4 E3 - A President's Close Encounter
S4 E4 - The Earth Next Door
S4 E5 - Curse of the Full Moon
S4 E6 - Did Earth Have Two Moons?
S4 E7 - Mystery of the Invisible Planet
S4 E8 - Mars's Deepest Secret
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HD
8 Episodes - 42min - English, Spanish, French, Hungarian, Polish, Bulgarian, Czech
Subscription
€5.99 / month
Streaming details for NASA's Unexplained Files - Season 4 on Max
Available until
21/03/2026
Runtime
42min
Quality
HD
Audio languages
English, Spanish, French, Hungarian, Polish, Bulgarian, Czech
Subtitle languages
Finnish, Portuguese, Romanian, Slovenian, Bulgarian, English, Dutch, Croatian, Macedonian, Polish, Swedish, Danish
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Synopsis
Astronomers find evidence for incredible alien technology around a distant star, Apollo astronauts see something they can't explain as they approach the moon, and a planet-eating star gives scientists a glimpse of Earth's terrible demise. Explore these and many other mysteries on this season of NASA's Unexplained Files.
