A team of navy personnel stationed at a temporary base at the bottom of the ocean and tasked with setting up nuclear missiles discovers a huge underwater cavern which houses a giant prehistoric creature.
- Runtime: 99 min
- Released: 13 Jan 1989
- Genre:Action, Horror, Sci-Fi
- Starring: Greg Evigan, Nancy Everhard, Taurean Blacque
- Writer: Lewis Abernathy, Geof Miller
- Director: Sean S. Cunningham
- Available countries: United States