The fate of the planet in the hands of Larry, Moe and Curly Joe? That's exactly the situation the trio finds themselves in when they befriend a wacky scientist and must defend his secret invention from a pair of malevolent Martians. Sight gags, slapstick and plenty of nyuks abound as the Stooges bumble their way through an adventure of intergalactic proportions.
The stooges are private detectives hired to find a missing girl. The boys disguise as pie salesmen and end up wandering around a mad scientist's mansion, trying to find the girl. The boys confront a gorilla and various other bad guys, before rescuing the girl.
Set in the old west, the stooges must defend their honor against the Noonan brothers, three desperadoes who want to marry the same girls the stooges are courting.
Set in a desert land where the stooges run a restaurant, the boys need money to pay their fiancée's taxes, or the girls will be sold as slaves. Some crooks come into their restaurant and convince the boys to recover the stolen Rootin Tootin diamond. The stooges decide to return the diamond to the government and get the reward money. They learn that the Emir of Shmo has absconded with the contraband jewel. They journey to the stronghold of Shmo where they disguise as Santa Clauses and scare the ruler into giving them the diamond.
The stooges join the "Women Haters" club and vow to have nothing to do with the fair sex. Larry marries a girl anyway and attempts to hide the fact from Moe and Curly as they take a train trip.
A professor bets that he can turn the stooges into gentlemen. After many attempts to teach them etiquette, he brings them to a fancy society party. The stooges' new found manners don't last very long, and the party quickly degenerates. By the end, the other guests have adopted stooge-like behavior and the stooges leave as gentlemen.
The stooges are the 'Minute Menders', three tinkers who live under their car. The boys decide to drum up some business by punching holes in the unattended lunch boxes of some workmen. When they're caught in the act, they escape and accidentally get hired as riveters on a new building, working on the 97th floor. Their ineptitude and lousy workmanship screw up construction of the building and they must parachute off the building to escape the wrath of the boss.
Ted Healy and his Stooges are fired and evicted from a theatre because Ted is annoying women working there. They then get jobs as waiters at a nightclub. Chaos and a few musical numbers ensue.
Three boys play are told some "bedtime stories" by their parents.
Two conmen, posing as missionaries, are out to swindle the members of a church group in this slapstick western.
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.
To inherit a fortune, voice teacher Shemp must marry before six o'clock, but no girl will accept his proposal. Finally one of his repulsive students agrees to marry him, just in the nick of time. When the rest of the prospective brides hear about the inheritance, they show up at the ceremony and a free for all ensues. Shemp marries his student before the deadline, and then finds out that there is no inheritance. Moe and Larry have tricked him into marriage as revenge for their marrying his shrewish sisters.
The stooges are taking care of their invalid friend Mary who is confined to wheelchair. At their jobs in a theater, where they hope to earn money for an operation for Mary, they witness a hypnotist, doing his act. The stooges become subjects for his show and are hypnotized into walking out on a flagpole high above the ground. When they come out of their trance and realize their predicament they fall into a window and foil a robbery in progress thus earning reward money to pay for Mary's operation.
The stooges escape from jail when they learn their father, who has just become rich, is planning to leave their mother and marry a young girl. Curly is mistaken for the stooges father (he plays both parts) and marries the girl instead. When they learn that she is working with gangsters who plan to kill their father for his money, they escape and take their father with them.
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.
Curly wins $50,000 in a radio contest and the stooges move into the Hotel Costa Plente. Their suite is furnished with many expensive items which they systematically wreck, running up quite a bill. When they discover that, minus tax deductions, the jackpot is only $4.85 they quickly agree to marry three pretty rich widows who are also living in the hotel. The "widows" are actually gold diggers conniving to the get the jackpot money. When the girls find out what the jackpot is really worth, the boys get conked with champagne bottles.
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.
The stooges get jobs as census takers and wind up in a fancy mansion looking for people to survey. Moe and Larry are recruited to join a bridge game, while Curly adds Alum to the lemonade. The resulting concoction is consumed by everyone, resulting in puckered lips and shrunken clothes. The boys next try to take the census at a football stadium. They disguise themselves as players and wind up in the middle of the game. Curly runs off with the ball and all the other players in pursuit.
The stooges are street cleaners who find some valuable bonds and return them to their owner. The man is so grateful that he offers them a big reward if they can find an honest man with executive ability. Their search leads them to a woman who's fiancée is honest, but he's in jail. The boys decide to commit a crime so they can go behind bars to find him. In prison the boys locate the man and help him escape, only to find out that their benefactor is a con man and on the way himself to the slammer.
The Stooges are photographers for Whack magazine who, after messing up an assignment, are sent to the country of Vulgaria to get a picture of a death ray gun. Features the famous scene where Curly pits his wits against a strong drink, and then a defiant oyster in his stew.