During the Nazi occupation of Czechoslovakia, surgeon Dr. Franticek Svoboda, a Czech patriot, assassinates the brutal "Hangman of Europe", Reichsprotektor Reinhard Heydrich, and is wounded in the process. In his attempt to escape, he is helped by history professor Stephen Novotny and his daughter Mascha.

In 1903, Doctor Huntington Bailey meets a friendly older lady during a train trip. She tells him that she is going to visit her brother Nick and his lovely young wife Allida. Once in New York, Bailey hears that his train companion suddenly died. Shortly afterward, he meets the strange couple and gets suspicious of Nick's treatment of his wife.

Wandered away from his asylum, an amnesiac World War I veteran falls in love with a music hall star but his amnesia makes it difficult to last.

Famed reporter Stephen O'Malley travels to a small town to investigate the death of a national hero.

George Raft plays a sailor who sets out to solve his father's mysterious death.

Jury foreman Edward Weldon's questioning leads to the death sentence for Ethel Saxon. His daughter Stella claims to have killed her lover, the gangster Garboni, just as Saxon was to sit in the electric chair.

A French diplomat who's recovered from amnesia is blackmailed over crimes he can't remember.

Gypsy Carmen drives men wild in 1820s Spain, especially the dragoon Don Jose.

A grandson of a recently deceased millionaire mistakes a beautiful female disc jockey for her aunt, who once dated the grandfather.

A psychopathic criminal with a mother complex makes a daring break from prison and then leads his old gang in a chemical plant payroll heist. After the heist, events take a crazy turn.