Ferdinand Schumann-Heink

Somewhere in Europe, in a city occupied by the Nazis, a gentle school teacher finds himself torn between collaboration and resistance, cowardice and courage.

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.

Two newlyweds spy on the Nazis for the British Secret Service during their honeymoon in Europe.

Ambassador Joseph Davies is sent by FDR to Russia to learn about the Soviet system and returns to the US as an advocate of socialism.

The Invisible Man's grandson uses his secret formula to spy on Nazi Germany.

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

FBI agent Ed Renard investigates the pre-War espionage activities of the German-American Bund.

Bob Hope is being stalked by a predatory widow who is a widow of wealthy husbands many times over. Martha Raye is a Texan heiress who wants to marry her boyfriend Andy Devine, but her father is determined that she marry into royalty. To solve both their problems, Martha Raye and Bob Hope decide to marry, but will they ever find love together?

A tugboat captain serves under his rival as a U-boat chaser in World War I.

When Barry Corvall discovers that his new bride is a possible enemy agent, he resigns from the diplomatic service to go undercover to route out an espionage ring planning to destroy American industrial capability.