Title rated 3 out of 5 stars, based on 415 ratings
Current format, DVD, 2020, Available .
Current format, DVD, 2020, Available . Offered in 0 more formats
A crew of aquatic researchers works to get to safety after an earthquake devastates their subterranean laboratory in the Mariana Trench. But the crew has more than the ocean seabed to fear. They are pursued by Cthulhu and its spawn.


Media summary

  • MPAA rating: PG-13; sci-fi action and terror, and brief strong language.
  • English, French or Spanish dialogue; French or Spanish subtitles; closed-captioned, subtitled for the deaf and hard of hearing, described audio for the visually impaired.



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