Emmy award-winning filmmaker and marine biologist Rick Rosenthal teams up with science fiction writer Chris Carter on an investigative journey to explore evidence of intelligent life, not in space, but in the sea – specifically, manta rays. Might these alien-looking animals be trying to make contact with us? There are intriguing clues.
| Writing | Chris Carter | Writer |
| Directing | Rick Rosenthal | Director |
| Production | Sabine Holzer | Executive Producer |
| Production | Walter Köhler | Executive Producer |
| Production | Birgit Peters | Executive Producer |
