A spaceship is sent to Mars after an alien distress signal is picked up. They find one survivor, but when a crew member is found drained of blood it's evident they have rescued a bloodsucking monster. Uses footage from Encounter in Space (1963).

The duel between a Czarist general and a lieutenant, over the general's wife, is postponed with war approaching. Years later, the rivals meet again but the general realizes his wife has been faithful to him after all.

In early 20th century Czechoslovakia, a gravely ill chemist recalls his discovery of a powerful explosive and how it landed in the hands of anarchists.

An American veteran returns to Tokyo to try to pick up the threads of his pre-World War II life there, but finds himself squeezed between criminals and the authorities.

Paris, 1937. Winckler kills his enemy Gordon, a Chicago mobster, from the stage of a Parisian music hall, where he performs telepathy. He pays another artist, Helene, so that she tells the police they've spent the night together, which doesn't fool Callas, the police officer who investigates the murder. He hires one of his fellow officers in order to seduce Helene.

This murder mystery is set in a Parisian cafe and examines the mysterious murder of a famed journalist and extortionist who is killed at his table in the cafe. Though the prime suspects are gathered together( including his wife and her lover, the gun-runner, the creditor, and a playboy) and all of them have motives, none of them did it. So whodunit?

A woman reporter, a navy investigator, and a heavyset police detective come across a gang which scuttled a ship in order to loot her later, underwater, for a Navy money consignment.

John Considine plays the flamboyant Dr. Death, a thousand-year-old magician who has mastered he art of transferring souls from one body to another and thereby manages to perpetuate himself by jumping from one body to the next. Apparently the Doc is a kindred spirit since his blood is a highly-corrosive acid that can strip flesh from bone

A group of Nazis and sympathizers board a submarine bound for South America in the hopes of finding shelter.

At the core of this enormously bleak melodrama, there is a beautiful, passionate woman (Florence Marly, Chenal's wife) who capriciously oscillates between two men (Chiola, De Paula), even though she knows her fate is fatally linked to one of them.