A submarine commander is on a relentless pursuit of a Japanese aircraft carrier in the South Seas during World War II.
A military vessel on the search for an unidentified submersible finds themselves face to face with a giant shark, forced to use only what they have on board to defend themselves from the monstrous beast.
A first-time captain leads a convoy of allied ships carrying thousands of soldiers across the treacherous waters of the "Black Pit" to the front lines of WWII. With no air cover protection for 5 days, the captain and his convoy must battle the surrounding enemy Nazi U-boats in order to give the allies a chance to win the war.
The story of the sinking of the Lusitania in 1915 after she was torpedoed off the Irish coast. The story is told from the perspective of Prof. Holbourn (a passenger), the German U-boat and its captain and crew, and other passengers, crew and Admiralty staff
After learning the finer points of carrier aviation in the 1920s, career officer Jonathan Scott and his pals spend the next two decades promoting the superiority of naval air power. But military and political "red tape" continually frustrate their efforts, prompting Scott to even consider leaving the Navy for a more lucrative civilian job. Then the world enters a second World War and Scott finally gets the opportunity to prove to Washington the valuable role aircraft carriers could play in winning the conflict. But what will it cost him and his comrades personally?
While traveling in enemy waters, Captain Fathom and his crew detect an anomalous reading of radioactivity. The submariners investigate and discover a huge bomb lying on the ocean bottom. While Fathom fastens an explosive to destroy the atomic device, his ship is attacked by an enemy submarine. He orders the vessel to flee leaving the Captain and his team of scuba divers behind with a dwindling supply of oxygen in their tanks.
A ship captained by the father of the leader of Delta Force is taken hostage by terrorists. As might be expected the force is sent in to stop them.
CSS Hunley tells the incredible true story of the crew of the manually propelled submarine CSS Hunley, during the siege of Charleston of 1864. It is a story of heroism in the face of adversity, the Hunley being the first submersible to sink an enemy boat in time of war. It also relates the human side of the story relating the uncommon and extaordinary temperament of the 9 men who led the Hunley into history and died valiantly accomplishing this feat.
A group of Nazis and sympathizers board a submarine bound for South America in the hopes of finding shelter.
When a nuclear attack submarine crashes on the floor of the Artic ocean, it's up to a pair of research scientists to save the entire crew before time and oxygen run out.
On the eve of WW-I the French Navy ship Lafayette returns to its Toulon base for one night. There is no shore leave, although wives are permitted to come to a party. The strain of command on the older captain and his new, young wife is very great.
After Inspector Zenigata is reassigned from the Lupin case and grows despondent, master thief Lupin the Third decides to help him get his old job back, teaming up with the old man to destroy the international weapon smugglers Shot Shell. Together with Lupin's long-time partners in crime, they steal a nuclear Russian submarine and enlist the help of a nuclear physicist named Karen, who keeps suspiciously eyeing Lupin's partner Jigen. If that weren't enough, Zenigata's Interpol successor is an assassin who aims to pick off the Lupin gang one by one.
A US Navy submarine, the USS Corsair, is operating in the North Atlantic, hunting German merchant raiders that are preying on Allied shipping. Its new executive officer, Lt. Ward Stewart, has been transferred back into submarines after commanding his own PT boat. At the submarine base in New London, Connecticut, he asks his new captain, Lt. Cmdr. Dewey Connors, for a weekend leave to settle his affairs before taking up his new assignment. On a train bound for Washington D.C., Stewart accidentally encounters New London school teacher Jean Hewlett and her students. Despite her initial resistance to his efforts, he charms her and they fall in love.
A young American has her ship torpedoed by a German U-boat but makes it back to her ancestral home in France, where she witnesses German brutality firsthand.
An evil prince plans to use a super-explosive to take over the world.
American naval forces are using a port in Iceland as a base for anti-submarine patrols to protect North Atlantic convoys from Nazi subs. The Nazis send undercover agents into the port in a scheme to blow up the entrance to the harbor and keep the patrols blocked in. The officers in charge of the patrols have to find the spies and stop them before they achieve their objective.
On December 6, 1941, Captain Yamanada of the Japanese aircraft carrier "Hiranamu", orders full steam ahead for Pearl Harbor. His ship encounters and sinks an American yacht and the single survivor, Sue Curry, is rescued by an American submarine, the "Sea Serpent", commanded by Commander Chris Warren. He hears her story and attempts to radio a warning to Pearl Harbor. Yamanada, hearing the signals, orders the airlines jammed, and then sends his son into the air to sink the sub. The attack fails, after the sub makes a crash dive, but they fail in their warning attempts. The next morning, December 7th, the men on the sub hear the story of the bombing of Pearl Harbor, and devise a desperate plan to sink the Japanese carrier by letting the carrier know their position. The carrier comes in search of the submarine.
Ship engineer Jim Taggert is rescued from a torpedoed tramp steamer by Joe Morgan, an American gangster that found New York too hot for him, and has become a fisherman operating from an out-of-the-way island off of the coast of South America. Morgan makes his headquarters at the Halfway House run by the parents of Maria Styx as a bar and dance resort catering to the planters and traders of the island. Taggert finds himself practically a prisoner along with a group of American girls acting as entertainers at the resort. Taggert shadows Morgan in his activities in a remote cove and finds that Morgan is supplying German U-boat commanders with torpedoes, but does not know that Morgan has rigged the torpedoes with clock devices that explode when at sea and sinks the U-boats.
A rookie flyer, Ens. Alan Drake, joins the famous Hellcats Squadron right out of flight school in Pensacola. He doesn't make a great first impression when he is forced to ditch his airplane and parachute to safety when he arrives at the base but is unable to land due to heavy fog. On his first day on the job, his poor shooting skills results in the Hellcats losing an air combat competition. His fellow pilots accept him anyways but they think he's crossed the line when they erroneously conclude that while their CO Billy Gray is away, Drake has an affair with his wife Lorna. Drake is now an outcast and is prepared to resign from the Navy but his extreme heroism in saving Billy Gray's life turns things around.
A U.S. Navy crew aboard a merchant marine ship battle Nazis.