The owner of a coal mining operation, falsely imprisoned for fratricide, takes a drug to make him invisible, despite its side effect: gradual madness.

Not even the joys of parenthood can stop married sleuths Nick and Nora Charles from investigating a murder on a Long Island estate.

Studio publicist discovers Minnesota skating teacher and takes her to Hollywood. She goes back to Minnesota but he follows her.

Two daredevil pilots go after the same girl.

Bob Hope is being stalked by a predatory widow who is a widow of wealthy husbands many times over. Martha Raye is a Texan heiress who wants to marry her boyfriend Andy Devine, but her father is determined that she marry into royalty. To solve both their problems, Martha Raye and Bob Hope decide to marry, but will they ever find love together?

A Russian prince disguised as a worker and a cafe singer secretly involved in revolutionary activities fall in love.

Enemy agents are everywhere and they are sabotaging all important war deliveries. The body of a hobo found in a train wreck had a money belt with $50,000 and a tattoo of a circle and arrow. This is a tattoo for saboteurs for hire and Brass must impersonate the dead man to find out what his orders are. As Steve Coe, he meets with the band of enemy agents in California and everything goes well until the wife of the dead 'Hobo' shows up. Luckily, Gabby is able to save Brass and Brass learns what is his assignment. He is to board the USN airship 'Mason', which is testing the super secret Inertia Projector, and destroy the airship.

Bob Adams, ace newsreel cameraman, is told by his boss, "Get the picture---we can't screen alibis." He heads for Samari, a desert hot-bed of tribal unrest in Africa, to do just that, which includes getting footage of El Kadar, bandit and rebel leader. He gets his pictures but only after a romance with the Colonel's daughter Pamela, saving his wimpy, hacked-off brother Don from being a dupe of the gun-runners, and run-ins with spies and throat-cutting tribesman. For a finale, he saves the British Army.

Complications ensue after a radio producer insults a sponsor.

Retired hockey player Johnny Hansen, in order to make money to enlarge his chicken farm, returns to the game and leads his team into the championship series. Just before the series starts, he is offered a bribe to throw the games but refuses. An attempt is made on his life which results in Bobby, the team's mascot, being injured.

Playboy Teddy Ward wants to marry Jeannie King, an artist, but his father wants him to marry Loris Lane, but tells Teddy he can marry whom he pleases if he will make the Mountain Inn a profitable operation. Teddy agrees, and with the support of his friends arranges an ice-boat race with a $10,000 prize to the winner. A problem arises when his father refuses to pay such an amount. Teddy thinks one of his friends will win the race and refuse the prize, but champion racer "Duke" Slade shows up and Teddy knows he will take the money. Some movie stars show up and, while using their own names, are definitely not playing "Self" in this fictional film.

An innocent man is bamboozled into trading places with a dangerous escaped convict.

Bob Terry is in love with Lois Borden the daughter of his employer, John Borden. When some bonds are missing from the office, Bob is accused and because of Borden's strong sense of obligation to his stockholders, Bob is railroaded to prison. A few years later, the real thief is apprehended and Bob is released. He now begins his plan for revenge against Borden with the aid of his prison cell mate Todd and a gangster, John Carmody. Soon, some bonds are missing again and Borden knows Bob is involved but because Bob has suffered at his hands before, Borden assumes the responsibility and is about to be sentenced to prison. Todd is shot while trying to steal the bonds back from Carmody, but gets the bonds back to Bob and, before he dies, begs Bob to return them to the owner.

When the miners of Roaring Camp become Godfathers to a motherless baby, they name the boy Luck and promise to set aside money for him from their diggings. But when they strike it rich the money is gambled away instead.