The stooges run a furniture store and come into possession of a stolen pearl necklace. Three crooked dames convince the boys that the necklace is theirs, and when the real thieves arrive, the stooges fight to defend the girl's property. The stooges defeat the bad guys and the girls decide to go honest and return the necklace to its rightful owner.

A daily news editor recalls a married detective and the deadly woman behind his downfall.

The stooges are hired by a movie studio as publicity men. Their first assignment is to get publicity for Dolly Devore, a pretty starlet. They fake a kidnapping, but the cops won't believe their story. Then the girl is really kidnapped and the stooges must come to the rescue. Shemp winds up hanging out a tenth story window on an extending telephone.

Frank Warren is a treasury agent assigned to put an end to the activities of a powerful mob crime boss. Frank works undercover, posing as a criminal to seek information, but is frustrated when all he finds are terrified witnesses and corrupt police officers.

Professor Clyde is on the lookout for a nightshirt bandit prowling the college campus.

The stooges are government agent entrusted with protecting professor Sneed, who has invented a super rocket fuel. Larry is mistaken for the professor by foreign agents who kidnap the trio and take them to the country of Anemia where they are ordered to produce the rocket fuel or be executed. The boys come up with a concoction they try to pass of as the real stuff, but are exposed when the real professor and his daughter are also kidnapped. The stooges help them escape, using their secret formula to fuel a jeep.

The stooges are investigators for the Onion Oil company. The company's service stations are being robbed by a gang of crooks, so the boys pose as gas station attendants to capture the bad guys.

The stooge's friend Jerry convinces them to take out on insurance on Curly and then have him act insane to collect. Moe and Larry put Curly on a leash and take him to the insurance doctor and have him act like a dog. Unfortunately, the insurance doctor wants to perform a brain operation (Cerebrum decapitation). The boys try to escape by hiding in the dog catchers wagon, but are caught and taken to the hospital. They escape again, this time by rigging a sheet to a gurney and sailing down the street, where they run into Jerry and knock him into wet cement.

The stooges are the trainers of "Chopper", a beefy boxer, and they bet their bankroll on Chopper to win his next fight. When "Big Mike", their boss, tells them to have Chopper lose or they'll lose their lives, the boys try to soften up Chopper so he'll lose. The fight gets canceled and the stooges have to contend with an angry Big Mike and his goons.

Tax cheats Moe, Larry and Shemp decide they're so good at cheating the government, that they start a business as crooked tax advisors. They become rich, but an undercover agent from the IRS gets the goods on them, and its off to jail for the stooges.