Twenty-four hours out of San Francisco, submarine captain Cassidy unseals his top-secret orders and reads two fateful words: Destination Tokyo.

On board an American nuclear submarine headed for a Russia which is descending into civil war that threatens to start World War III, Captain Ramsey and First Officer Hunter clash over the validity of an unverified message to launch their missiles. With nuclear holocaust close at hand, mutiny erupts, pitting the entire crew against each other in a showdown that will decide the fate of the world.

Veteran skipper John Dodge will never be a textbook officer, but he's a brilliant seaman who's always wanted to command a nuclear submarine. Instead, he's given the helm of the Stingray, a diesel-powered World War II sub crewed by a collection of maladjusted, mistake-prone misfits, then ordered to take on the U.S. Navy's best in a crucial war game.

It is 1942 and the German submarine fleet is heavily engaged in the so-called 'Battle of the Atlantic' to harass and destroy English shipping. With better escorts of the destroyer class, however, German U-Boats have begun to take heavy losses. This story of one U-Boat crew details how these submariners maintained their professionalism as soldiers and attempted to accomplish impossible missions, while trying to understand and obey the ideology of the...

Charlton Heston stars as a hard-bitten captain making his last voyage in command of the U.S.S. Neptune, a nuclear submarine that is sunk in a collision with a Norwegian freighter. The only hope for the forth-one men trapped 1450 feet down is a pair of maverick inventors racing to clear the blocked escape hatch with an experimental submersible.

The crew of the SSRN Seaview has been sent on a mission to discover the secrets of the ocean. However, their scientific work is often interrupted by monsters, evil scientists, spies and more.

A never-before-seen woodsman mysteriously appears aboard a submarine that's been trapped deep under water for months with an unstable cargo. As the terrified crew make their way through the corridors of the doomed vessel, they find themselves on a voyage into the origins of their darkest fears.

The crew of the SSRN Seaview has been sent on a mission to discover the secrets of the ocean. However, their scientific work is often interrupted by monsters, evil scientists, spies and more.

Below, in the cold, dark waters off North Korea, the ultimate weapon of mass destruction has its sights on the U.S. fleet. Commander Burt Habley, who is operating a fast attack submarine, encounters the destructive, phantom sub that claims two of his crew. Court-martialed and suspended from further duty, Habley gets a second chance when a young, aspiring officer requests his involvement in a clandestine operation to tap an ocean communications cable....

The crew of the SSRN Seaview face even more danger in the second season-- including an island inhabited by ferocious dinosaurs, a ghostly U-Boat captain, and a fire in the sky that threatens to melt the polar ice cap.