It's 1940. German forces are prevailing over Allies across Europe. The crew of the Polish submarine, now serving in the Royal Navy, is waging a heroic fight against the invisible enemy.

Near the end of WWII a lone U-Boat is sent from Germany to Japan carrying plutonium needed for a Japanese A-Bomb. During the long journey, news arrives on the radio that Hitler killed himself and Germany has surrendered. This causes a rift in the crew, the Nazi Party members wanting to continue to Japan since they are still at war, while the others just want to surrender or return home.

A World War II submarine commander finds himself stuck with a damaged sub, a con-man executive officer, and a group of army nurses.

Former Marine Louanne Johnson lands a gig teaching in a pilot program for bright but underachieving teens at a notorious inner-city high school. After having a terrible first day, she decides she must throw decorum to the wind. When Johnson returns to the classroom, she does so armed with a no-nonsense attitude informed by her military training and a fearless determination to better the lives of her students -- no matter what the cost.

Captain Jim Leslie, a US Air Force pilot, is transferred to a remote Alaskan base not far from the Soviet border. Here he meets his old friend Harris again and falls in love with Brenda, the commander's daughter. He then comes into conflict with her fiancé, Senator Gordon Gray. At his instigation, he is sent on a dangerous mission with Harris and the navigator Hester: During a storm, the buoys deployed to locate Soviet submarines must be checked. During the emergency landing on an ice floe, Harris suffers a life-threatening injury. They are in Soviet territory, but in view of the situation Jim disregards the radio ban and sends a distress signal. A Soviet submarine appears, Harris is operated on and they are helped to get the plane ready for take-off. Arriving at the base, Jim is arrested. Brenda turns her back on him.

Based on true events, an American submarine collides into a Soviet sub of the coast of America and an ensuing standoff occurs that could lead to total annihilation.

In colonial Vietnam, dashing French naval captain Jean-Baptiste, wealthy plantation owner Éliane Devries, and her adopted Vietnamese daughter Camillevare the three points of a cross-cultural romantic triangle. As the struggle against European imperialism sweeps Indochina, Jean-Baptiste and Camille have to choose sides and Éliane faces the emotionally difficult challenge of raising the child of her daughter and ex-lover.

A British convoy is trying to elude a group of German U-Boats.

With the help of their high school's newest teacher, four Hispanic students form a robotics club. Although they have no experience, the youths set their sights on a national robotics contest. With $800 and parts scavenged from old cars, they build a robot and compete against reigning champion MIT. Along the way, the students learn not only how to build a robot but something far more important: how to forge bonds that will last a lifetime.

Two skippers and their military ships are participating in big maneuvers.

The love lives of two sisters who are in love with the same man are intertwined. And when one of them decisively decides to get married, things get really complicated.

When a US Naval captain shows signs of mental instability that jeopardize his ship, the first officer relieves him of command and faces court martial for mutiny.