Secret Aliens
NASA's Unexplained Files · Season 5 · Episode 4
An astronomer records an unusual signal from a distant star. 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.
Episode Details
Air date, runtime, timezone, and episode position.
Season
5
Episode
4
Air Date
13/Jan/2018
Air Time
22:00
Runtime
60 min
Overview
Episode summary.
An astronomer records an unusual signal from a distant star. 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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