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NASA's Unexplained Files
Season 6
Episode 6: Secrets of the Alien Signals
TV-GMay 16, 2019
When NASA begins a strange experiment to communicate with dolphins, experts investigate if it's a prelude to making alien contact. But some fear that such a discovery could have apocalyptic consequences.
Details
Details
Type
Documentary
Status
Returning Series
Production Countries
United States of America
United Kingdom
India
Spoken Languages
English
Networks