Paramount-Orion Filmproduktion

Professor Marcilly is a famed brain specialist who, following in-depth and extended research work, is now able to perform brain transplant surgery. One day, he finds himself in the presence of a young car accident victim for whom the only hope of survival would be a brain transplant. Marcilly, who has a heart condition and is terminally ill, decides to become the "donor". The operation is a success. But who is actually the patient discharged from the hospital: a young fellow with the brain of a young man or an old man in the body of a young one?

A young woman becomes entangled with a successful businessman, but her ex tries to win her back, provoking intense jealousy that leads her to reconsider her choice. Ultimately, one man's actions force a resolution to her dilemma.

A sixteen-year-old girl is selected by a matchmaking computer to become the wife of a 35-year-old star photographer.

After a chance encounter with a wanted man, a woman is harassed by the police and press until she takes violent action.

A master thief, just out of prison, concocts a risky final score that would net him over a million dollars.

A network of spies affects the lives of people in and out of the organization in this espionage drama. Dominique is the neglected wife of a spy who tracks him down at a Paris antique shop. Finding him with a female spy, the enraged wife shoots both of them. Dominique hides out on a boat while the police investigate the murders, and international spies scramble to recover some missing microfilm. Helen is the spy boss who orders a hit man to go after Dominique.