During the Nazi occupation of Poland, an acting troupe becomes embroiled in a Polish soldier's efforts to track down a German spy.

After a detective is assaulted by thugs and placed in an asylum run by Professor Baum, he observes the professor's preoccupation with another patient, the criminal genius Dr. Mabuse the hypnotist. When Mabuse's notes are found to be connected with a rash of recent crimes, Commissioner Lohmann must determine how Mabuse is communicating with the criminals, despite conflicting reports on the doctor's whereabouts, and capture him for good.

A mystery woman is a murder suspect's only alibi for the night of his wife's death.

In the Crimea, the Reds and the Whites aren't done fighting, and Jeanne discovers that the man she loves is a Bolshevik (when he kills her father). Penniless, she returns to Paris where she works for her uncle. Soon after, her lover Andreas is in France to organize the sailors in Toulon. So also is a thief, traitor, and libertine, Khalibiev, who wants to seduce Jeanne. His schemes, Jeanne and Andreas's naivete, and a lost diamond bring the lovers to the brink of tragedy.

Shortly before the start of WW2, renowned British big-game hunter Alan Thorndike, vacationing in Bavaria, has Hitler in his gun sight. He is captured, beaten, left for dead, and escapes back to London where he is hounded by Nazi agents and aided by a young woman.

1930 film by Richard Oswald

A cashier in a bank in a small German town is alerted to the power of money by the visit of a rich Italian lady. He embezzles 60,000 Marks and leaves for the capital city, where he attempts to find satisfaction in politics, sport, love and religion.