Voir NASA's Unexplained Files, Season 6 - Episode 6

NASA's Unexplained Files, Season 6 - Episode 6

Secrets of the Alien Signals (EP6)

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Résumé de l'épisode 6

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.

Extrait de l'épisode 6 de NASA's Unexplained Files, Season 6