The stooges are repairmen who get a job fixing the doorbell in large house which is the secret headquarters of some Nazi spies. They manage to ruin most of the house while working on the wiring and then subdue the spies and sink an enemy submarine by remote control.

The stooges are carpenters who become policemen. A mysterious burglar disguised as a gorilla has the cops baffled and Mr. Dill, the head of the citizens league, threatening the police chief's job.

The stooges are salesman selling a weight reducing machine. They have no luck until they show up at the house of an eccentric inventor where they are hired as caretakers. When the scientist goes to Washington to demonstrate his death-ray machine to the government, the boys are left to guard his house and must contend with enemy spies and a mysterious pie thrower.

Set in WWII, the stooges are the only survivors of an American ship sunk by an enemy torpedo. Adrift on a raft, they come upon a German battleship and by various means, such as Moe disguising himself as Hitler, and Curly and Larry as Goering and Goebbels, manage to capture the enemy ship.

The Stooges get a job putting up posters for a circus but discover that instead of money, their pay is tickets to the show. When trying to scalp their tickets gets them in trouble, they hide out backstage where Curly has an encounter with a bearded lady and Moe and Larry hide in a horse suit. When they're caught, the circus manager gives them a choice of going to jail or joining the circus. What they don't know is that they are to be targets for the Zulu spear thrower. When Curly hits the spear thrower with one of his own spears, the boys are on the run once again.

After being accidentally dropped behind enemy lines, the Stooges disguise themselves and steal important plans from the Nazi high command.

Defense workers Moe, Larry, and Curly are home to take a nice rest before going back into work. After Curly hurts his tooth on a bone, Moe and Larry try desperately to pull the problem out.

The stooges are the Wrong brothers, three inventors trying to finish building an airplane they can sell to the army and thereby avoid the draft. When their plane, the "Buzzard", turns out to be a flop, the boys are drafted into the army where they have trouble with a tough drill sergeant.

Set in the old west, the stooges are three tramps wanted for vagrancy. After ruining a medicine peddlers show, they arrive in Peaceful Gulch where a picture has been printed declaring them to be three famous lawmen coming to clean up the town. Assigned to guard the bank, the boys have the local gang scared at first, but when the gang learns who the stooges really are, they rob the bank. The boys go in pursuit, find the bad guy's hideout, subdue the bandits and recover the money.

The stooges are janitors working in the offices of Doctors Harts, Burns and Belcher. Some crooks arrive seeking medical attention after their boss has been wounded in a shoot out with the cops. Mistaken for doctors, the boys are forced to operate on the wounded crook, but instead they accidentally dump him out the window into a passing police car. The rest of the gang chases them into a store room filled with dummies where the cops finally catch the bad guys.