During the Cuban missile crisis in 1962, a Russian submarine strays into American waters. On board is a nuclear cargo destined for Castro. The Americans attack and destroy the sub. 38 years later US submarine Roosevelt is in the same waters. An unknown object attacks and disables the sub with devastating force and drags the vessel to the bottom of the ocean. What lies on the ocean bed beggars belief: dozens of wrecks, among them the sub destroyed 38 years ago. Whatever was on board has fed a creature of unbelievable size and strength! The only way out is the emergency submersible and a passing cruise ship. Above or below the water, there is no escape from the monster mutant octopus with a nuclear diet...
Searching for the lost world of Atlantis, Prof. Aitken, his son Charles and Greg Collinson are betra...
The world has finally managed to blow itself up and only Australia has been spared from nuclear dest...
An experimental submarine with a very experienced crew, the "Siren II" is sent to find out what happ...
US Navy medical officer Jake Fuller is assigned to a goodwill visit aboard a Russian submarine. But ...
An oceanic observation station is in desperate trouble after a sudden shark attack wrecked the oxyge...
A marine biologist, a dolphin trainer, a research scientist, and a local sheriff try to hunt down a ...
A thief fakes his death in order to steal a 10 million dollar Diamond from his former employer. He h...
An American scientist up to no good (as usual) by creating the half-pterodactyl, half-barracuda: Pte...
A giant octopus, whose feeding habits have been affected by radiation from H-Bomb tests, rises from ...
The USS Neptune, a nuclear submarine, is sunk off the coast of Connecticut after a collision with a ...
A British Colonel is angry with his superiors after his entire platoon is slaughtered by the Germans...
A five man submarine plants sensors around the worlds oceans to monitor for a impending earthquake.
A privately-financed scientist and his colleagues hire an ex-Navy officer to conduct an Alaskan subm...
During World War I, a German U-boat sinks a British passenger ship and takes the survivors aboard. A...
Captain Jim Leslie, a US Air Force pilot, is transferred to a remote Alaskan base not far from the S...
In the midst of World War II, the battle under the sea rages and the Nazis have the upper hand as th...
A deep cover operative awakens to find himself imprisoned on a submarine. With the help of a fellow ...
A submarine expedition to salvage the remains of Mechagodzilla is thwarted by a massive dinosaur nam...
A top-secret Soviet spy satellite -- using stolen Western technology -- malfunctions and then goes i...
During a routine patrol, a reporter is given permission to interview a hardened cold-war warrior and...