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EPISODE · SCIENCE
Season 4 · Episode 7
Landed Tue, 11 Oct 2016 · 21:00 your time · 1 episode · 1h 0m
Season 4, Episode 7 of NASA's Unexplained Files aired Tuesday, 11 October 2016 at 9pm ET on Science.
- S04E07Mystery of the Invisible PlanetA probe carrying a message to aliens mysteriously malfunctions as it enters deep space. A NASA mission goes disastrously wrong when an imposter breaches Mission Control. Astronomers find evidence of an invisible planet in a distant solar system.
NEXT IN SEASON 4
Episode 8 · season finale
Tue 18 Oct · 21:00
NASA's Unexplained Files
6 seasons · 46 episodes · ended
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Airs on Science; availability in United States may differ.
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