A small, independent air delivery service is menaced by a mad scientist with a death ray machine that blows up planes in mid-flight.

Set against the conditions leading up to the French Revolution and the Reign of Terror, French doctor Alexandre Manette serves an 18-year imprisonment in the Bastille in Paris, followed by his release to live in London with the daughter he has never met.

Four young people escape Athens to a forest where the king and queen of the fairies are quarreling, while meanwhile, a troupe of amateur actors rehearses a play. When the fairy Puck uses a magic flower to make people fall in love, the whole thing becomes a little bit confused...

Zou Zou tries to help her childhood friend prove his innocence after he's accused of murder.

Harry and Inez are a dance team at the Wonder Bar. Inez loves Harry, but he is in love with Liane, the wife of a wealthy business man. Al Wonder and the conductor/singer Tommy are in love with Inez. When Inez finds out that Harry wants to leave Paris and is going to the USA with Liane, she kills him.

A young man desperately in love with a nightclub singer sees an opportunity to spend some time alone with her when they're traveling through the Nevada gold country, and he takes the carburetor off her car and throws it in the river, stranding them there. They wind up staying at the cabin of a crusty old prospector, and soon the manager of a nightclub act shows up with his bevy of beautiful showgirls.

An ex-convict tries to connect with the daughter who doesn't even know he exists.

Johann Strauss Jr. is forced by his father to forget music and to work in a bakery, where he falls in love with Resi, the baker's daughter. The girl gets jealous when a contessa asks Strauss Jr. to write a waltz for her.

A wagon train heads west from Independence, Mo., along the Oregon Trail, led by proud cowboy Clint Belmet. On board are feisty young widow Nancy Wellington and her toddler, Sonny, as well as the older Abby Masters, who begins a romance with scout Jim Burch. Along the way, the wagon train battles Indians led by Kenneth Murdock, a trapper who doesn't welcome competition for Oregon's lucrative fur trade. Wagon Wheels is a 1934 remake of 1931's Fighting Caravans, using stock footage from the original.

In a Gothic-styled monastery, a monk named Javier sees the face of another monk, Juan, and suddenly attempts to bludgeon him to death with a heavy crucifix. Both men then relate their own versions of a story of romantic rivalry between them.

A temperamental Broadway producer trains an untutored actress, but when she becomes a star, she proves a match for him.

A European princess arrives in New York City to secure a much-needed loan for her country. She contracts the mumps, and an actress who looks exactly like her is hired to impersonate her.

Two families, cotton merchants in England and America, with branches in France and Prussia swear to stand by each other in a belief that a great business firmly established in four countries will be able to withstand even such another calamity as the Napoleonic Wars from which Europe is slowly recovering. Then many years later, along comes World War One and the years that follow, to test the businesses.

Trucker Eddie Kennedy gets involved with the law when he has an car accident with Ann Reid and knocks the owner of a dairy out. He evades a penalty when he claims, that he had done it as an act of solidarism with the farmers. The farmers start an boycott action against this dairy, so the owner has to bring milk from elsewhere to his dairy, but the farmers closed the road, and Kennedy is arrested once more. He leaves jail at night to meet Ann, but meanwhile the owner has asked some mobsters to deliver the milk. One of the farmers is murdered, Ann Reid is missing and Eddie Kennedy is accused of murder.

During the 18th century, German noblewoman Sophia Frederica, who would later become Catherine the Great, travels to Moscow to marry the dimwitted Grand Duke Peter, the heir to the Russian throne. Their arranged marriage proves to be loveless, and Catherine takes many lovers, including the handsome Count Alexei, and bears a son. When the unstable Peter eventually ascends to the throne, Catherine plots to oust him from power.

Chandu consults his crystal ball and sees that Nadji, Princess of Egypt, is in danger. She is about to be sacrificed by the black magic cult of Ubasti. Headed for the magic island of Lemuria, he is shipwrecked , washed ashore and captured. He becomes invisible, escapes and after numerous detours is able to rescue the princess.

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.

The wife of a doctor in China falls in love with a diplomat.

The Great McGonigle and his troupe of third-rate vaudevillians manage to stay one step ahead of the bill collectors and the sheriff.

A prince from a small kingdom courts a wealthy widow to keep her money in the country.

The stoic, proper Rev. Gavin Dishart, newly assigned to a church in the small Scottish village of Thrums, finds himself unexpectedly falling for one of his parishioners, the hot-blooded Gypsy girl Babbie. A village-wide scandal soon erupts over the minister's relationship with this feisty, passionate young woman, who holds a secret about the village's nobleman, Lord Milford Rintoul, and his role in an increasingly fractious labor dispute.

Leaving Missouri to find a wealthy husband in New York City, Eadie Chapman becomes a chorus girl and soon entertains at the lavish home of millionaire Frank Cousins. Cousins proposes to Eadie, only to then commit suicide due to bankruptcy. Fellow millionaire T. R. Paige defends Eadie when the police question her for having Cousins' jewelry -- but when she becomes enamored with his son, Tom, Paige declares Eadie a gold digger.

Seeking a divorce from her absentee husband, Mimi Glossop travels to an English seaside resort. There she falls in love with dancer Guy Holden, whom she later mistakes for the corespondent her lawyer hired.

A romance between a struggling composer and an American singer.