A barber tries to make it as a musician.

An amphibious shark-like monster terrorizes an abandoned secret military base and the people who live on the island it is located on. A marine biologist, as well as several other people, try to stop it before it is too late…

In 1980, the US Navy’s most powerful warship, the USS Nimitz, is caught in a storm during routine manoeuvres in the Pacific. Enveloped by a strange green light, the ship passes through a vortex and when they emerge, their communications have been cut off. The ship’s Captain (Kirk Douglas) sends out a patrol and the F-14 pilots are shocked to encounter vintage Japanese warplanes.