The USS Neptune, a nuclear submarine, is sunk off the coast of Connecticut after a collision with a Norwegian cargo ship. The navy must attempt a potentially dangerous rescue in the hope of saving the lives of the crew.

Jack Flowers is an American hustler trying to make his fortune in 1970s Singapore in small time pimping. His dreams of building a fortune by running a brothel himself and returning to the States is materialized when he is offered the opportunity by the CIA to run a brothel for the R&R activities of U.S. soldiers on leave in Singapore.

Police chief Brody must protect the citizens of Amity after a second monstrous shark begins terrorizing the waters.