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EPISODE · SCIENCE
Season 5 · Episode 4
Landed Sat, 13 Jan 2018 · 22:00 your time · 1 episode · 1h 0m
Season 5, Episode 4 of NASA's Unexplained Files aired Saturday, 13 January 2018 at 10pm ET on Science.
- S05E04Secret AliensAn astronomer records an unusual radio signal from beyond our solar system. FBI agents find classified documents at the home of a NASA scientist. When scientists discover strange DNA in the octopus, they examine if their origins could be alien.
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Episode 5
Sat 20 Jan · 22:00
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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