A struggling young engineer, Bob Sanderson, refuses to marry the very-rich Edith Stuart until he can support her on his own earnings. He goes to work for her father as a messenger in the telegraph business, and, via his engineering skills, discovers a plot to kidnap Edith.

Longfellow Deeds lives in a small town, leading a small town kind of life. When a relative dies and leaves Deeds a fortune, Longfellow moves to the big city where he becomes an instant target for everyone. Deeds outwits them all until Babe Bennett comes along. When small-town boy meets big-city girl anything can, and does, happen.

In this action-filled spectacle set in ancient Pompeii, a blacksmith becomes a Roman gladiator, though his rise to wealth and power is jeopardized by his son's Christianity and the eruption of Vesuvius.

British diplomat Robert Conway and a small group of civilians crash-land in the Himalayas, where they are rescued by the inhabitants of the hidden, idyllic valley of Shangri-La. Protected by the mountains from the world outside, where the clouds of World War II are gathering, Shangri-La provides a seductive escape for the world-weary Conway.

When a kindly priest is murdered while waiting at a street corner in a quiet Connecticut town, the citizens are horrified and demand action from the police. All of the witnesses identify John Waldron, a nervous out-of-towner, as the killer. District Attorney Henry Harvey is then put on the case and faces political opposition in his attempt to prove Waldron's innocence.

Once a jewel thief always a jewel thief? Yes and no. Yes if you consider the fact that Michael Lanyard also known as the Lone Wolf once retired from the "trade" but relapses back into his old habits when he is tempted by the emerald pendant of beautiful socialite Marcia Stewart. The trouble (?) is that he falls for the belle and he soon gets more interested in getting the girl than the jewels that adorn her. What he wants now is to return the pendant but a rival gang interfere and force him to take part in a big-time caper.

A man who loves an aspiring opera singer is prepared to sacrifice everything to help her with her career, even though he knows she doesn't love him.

Harry Wallace (Harry Richman) is the star of a musical comedy who, while on a leave of absence from Broadway, encounters a troupe of untalented showboat players and takes them to New York City. Without letting them in on the joke, he then features them in a new revue, hoping that unintentionally-funny act will bring the house down.

Dinner party guests become murder suspects when an extortionist they all hated turns up dead.

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