Alvin York a hillbilly sharpshooter transforms himself from ruffian to religious pacifist. He is then called to serve his country and despite deep religious and moral objections to fighting becomes one of the most celebrated American heroes of WWI.

Merchant Marine sailors Joe Rossi (Humphrey Bogart) and Steve Jarvis (Raymond Massey) are charged with getting a supply vessel to Russian allies as part of a sea convoy. When the group of ships comes under attack from a German U-boat, Rossi and Jarvis navigate through dangerous waters to evade Nazi naval forces. Though their mission across the Atlantic is extremely treacherous, they are motivated by the opportunity to strike back at the Germans, who sank one of their earlier ships.

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 dashing pilot and a vivacious reporter have romantic and dramatic adventures in Europe as World War II begins.

In this espionage movie, set in Washington during WW II, the daughter of an ex-senator has become a dress model. She is approached by an American counter-espionage agent who offers her a chance to serve her country. The carefree son of a naval official receives a similar offer. He is asked to secure secret Naval plans. Unbeknownst to them, the man they work for is actually a Nazi spy. The two dupes finally figure it out, and the spy kidnaps them. Somehow they escape and break up the spy ring.

Paris-based New York Herald Tribune reporter Jimmy Race is sent by his boss behind the Iron Curtain in Budapest to investigate a meeting involving the Hungarian ambassador.

A radio correspondent tries to rescue a burlesque queen from her marriage to a Nazi official.

In 1942, a young paratrooper in the RAF returns to Czechoslovakia to encourage his fellow countrymen to sabotage the German war effort.

Some dastardly criminals have stolen some top secret plans and tattoo them on the back of a woman so she can sell them to the highest bidder in Lisbon. This woman plans to take the place of a 'Sidney Royce', a legitimate traveler going to Lisbon as a reporter. Crossed signals allows the real Sidney to reach Portugal first, where she is pursued by those trying to obtain the plans and US government agents trying to prevent the sale.

A superhero known as The Black Commando battles Nazi agents who use explosive gases and artificial lightning to sabotage the war effort.

A newspaper publisher and his Korean servant fight crime as vigilantes who pose as a notorious masked gangster and his aide.

An American secret agent travels to Africa to infiltrate a Nazi spy ring.

June McCarthy has unwittingly aided an undercover Nazi naval officer with acquiring a "mother ship" for German submarines in the Atlantic.

The British Commandos send Bob Owen to Norway to prepare for a raid. His mission also includes freeing General Heden who is being held by the Nazis. His aides include Eric Falken and Harry. Inga, a Norwegian girl to whom Falken was once engaged but who has become the sweetheart of Oberst Von Ritter, betrays their hiding place.

A carnival girl pretends to be Swedish in order to win a movie role.

Johan Tiger is an actor in Stockholm during World War II. A British agent in Sweden discovers that Johan is a dead ringer for General Lucky and manages to lure him over to London with a role as Othello as bait.