Set just after the American civil war, businessman and inventor Victor Barbicane invents a new source of power called Power X. He plans to use it to power rockets, and to show its potential he plans to send a projectile to the moon. Joining him for the trip are his assistant Ben Sharpe, Barbicane's arch-rival Stuyvesant Nicholl, and Nicholl's daughter Virginia. Nicholl believes that Power X goes against the will of God and sabotages the projectile so that they cannot return to earth, setting up a suspenseful finale as they battle to repair the projectile.

Members of a well-to-do small community become worried when it is revealed that one of their maids is writing a telling exposé.

An artist returning from years abroad takes the identity of his dead valet and gets married, but then there are complications.

A Swiss hotel ski instructor falls in love with a man who goes skiing every morning.

A British actor insults a French acting group only to fall victim to a prank that might destroy his career.

A blacklisted reporter brings his shady ways to a small-town newspaper after being fired from a big city daily.

A playboy marries a woman doctor then grows jealous of her male patients.

Aspiring actress Louise Muban attends the prestigious Paris School of Drama during the day and works at a dreary factory assembling gas meters at night. She daydreams and "acts" her way through life, and her fellow students at school begin to suspect her stories are just that - fabrications. After Louise begins to weave an actual meeting with a debonair playboy into a fantasy of club dates and romance, her classmate Nana discovers the lie when she too meets the playboy. Nana sets a trap for Louise, and the result is an end to one fantasy and the realization of another.

Bob Sharkey, an instructor of would-be spies for the Allied Office of Strategic Services, becomes suspicious of one of the latest batch of students, Bill O'Connell, who is too good at espionage. His boss, Charles Gibson confirms that O'Connell is really a top German agent, but tells Sharkey to pass him, as they intend to feed the mole false information about the impending D-Day invasion.

Set in the eighteenth century, Moonfleet is about John Mohune, a young orphan who is sent to the Dorset village of Moonfleet to stay with an old friend of his mother's, Jeremy Fox. Fox is a morally ambiguous character, an elegant gentleman involved with smugglers and pirates.

What do women want? Don Juan is aging. He's arrived secretly in Seville after a 20 year absence. His wife Dolores, whom he hasn't lived with in five years, still loves him. He refuses to see her; he fears the life of a husband. She has bought his debts and will remand him to jail for two years if he won't come to her. Meanwhile, an impostor is climbing the balconies of Seville claiming to be Don Juan.

A public relations man falls for his most difficult client's granddaughter.

The Marx Brothers help young Broadway hopefuls when they get mixed up with gangsters due to a tin of sardines containing Romanoff diamonds.

Long-missing Bill Cardew returns to find his wife Vicky remarried...and in no hurry to settle for just one husband.