6 Season
47 Episode
NASA's Unexplained Files - Season 5 Episode 4 Secret Aliens
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.
- Year: 2019
- Country: United States of America, United Kingdom, India
- Genre: Documentary, Talk, Mystery
- Studio: Science
- Keyword: nasa, ufo, conspiracy, conspiracy theory, mysterious events, unexplainable events, observational documentary, space vessel, space mystery, strange event
- Director:
- Cast: