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Aired Monday August 5,
1:00am - 2:00amon Quest +1
NASA's Unexplained Files
Series 6 Episode 6: Secrets of the Alien SignalsWhen NASA begins a strange experiment to communicate with dolphins, experts investigate if it's a prelude to making alien contact and some fear that such a discovery could have apocalyptic consequences.
- Category
- Documentary / Paranormal / Science
- Original air date
- 2019-05-16
Cast and crew