NASA's Unexplained Files - Season 6 (2019) (temporada)
Estados Unidos,
2019, 42 min
Sinopsis(1)
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. (Science Channel)
Reparto
Erik Dellums (narrador)
Estados Unidos
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