The stooges are left in charge of a gas station and manage to blow up the car of their first customers, three famous European professors. The stooges steal some of the academics' clothes and wind up at "Mildew", a women's college where the three professors are expected. Mistaken as the real thing, the boys take their place on the faculty. When the real professors show up, the stooges try to convince a rich woman, the schools benefactor, that an athletics programs is more important. Their athletics demonstration comes to an explosive end when the real professors slip them a nitroglycerin basketball.

The stooges are janitors in an office building. They stencil the wrong names on all the offices, causing a rich lady to mistakes Moe for famous decorator Omay. She hires the boys to redecorate her house, which they proceed to ruin. More trouble ensues when the real Omay shows up.

The stooges are traveling salesmen stranded in Valeska, a tropical country prone to earthquakes. Having no luck selling fur coats to the natives they are arrested when they receive a telegram instructing them to "get rid of present wardrobe" and an official thinks they are planning to assassinate president Ward Robey. With the help of Rita, a beautiful revolutionary, the boys escape a firing squad, and are sent on a mission to deliver important plans to the revolutionary leader. When they deliver a rolled up calendar by mistake, they are once again heading for a firing squad but are spared when Rita arrives with the real plans.

The stooges are firemen at a station that still uses horses to pull the engines. A salesman who wants to sell the chief some modern equipment plants gun powder in one of the engines. The chiefs daughter catches him and after a chase both are knocked unconscious. When a fire starts, the stooges respond to the alarm, but don't realize its their firehouse that's burning! Somehow they manage to arrive in time to save the girl, and the villain gets his just desserts.

The stooges, professional dog washers, find a baby on a doorstep and, thinking it to be abandoned, take it home. When they read in the paper the baby is believed to have been kidnapped, they disguise Curly as a the baby's mother and try to sneak past the local cop. They are caught, but when the baby's parents show up and realize what happened, the result is a happy ending.