Cuckoo on a Choo Choo

Joe is drafted into the army of Starvania, and falls in love with Olga, a beautiful Starvanian WAC, but Joe's sergeant also has his eyes on Olga. But Joe wins her hand when he captures two spies in the Colonel's office.

A newlyweds' honeymoon trip is detoured by a run-in with a troupe of gypsies, who kidnap the bride while the groom must tangle with the gypsy queen and a gorilla before resuming the honeymoon.

Suffering from amnesia, Vera thinks she's responsible for a burglary.

Hugh Herbert forms a company to relieve other people from worrying, but a jealous husband, Harry Barris, gives him sone unexpected trouble. Following some narrow escapes, Hugh works his way out of the trouble by making the husband believe he has killed his wife, Christine McIntyre.

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.

Joe is in the army, and his sergeant is determined to make a soldier out of Joe if he has to kill him to do it.

The stooges are policemen on the trail of a murderer. They unsuccessfully interrogate an Italian organ grinder, among other suspects, and then catch the bad guy after a gun fight that nearly destroys the police station.

The stooges are pharmacists who invent a fountain of youth formula that can turn old people young. They turn an old lady into a beautiful young woman, but when her husband takes the formula it turns him into a gorilla.

The Stooges are taking care of their invalid friend Mary who is confined to wheelchair.

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 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 boys go on the case and pose as night watchmen at an antiques store. They confront the crook, who turns out to be a real gorilla owned by Dill. After defeating Dill and some other bad guys in a wild fight, the gorilla drinks some nitroglycerin and blows up.

Moe is on trial for assaulting Curly and Larry with an ax. Moe relates how Curly and Larry took him on a hunting trip for his nerves. Out in the woods they confronted a bear which Curly and Larry stunned, and thinking it was dead, threw it in the back of their car, where it came awake, tossed Moe out and drove the car into a tree. The judge finds Moe not guilty and Moe promptly goes after Larry and Curly again with the ax.

Set in a western town, the stooges are working as waiters in a saloon with the three girls they hope to marry. The proprietor of the saloon is a crook who, with his partner, has buried $40,000 of stolen money. The boys go prospecting in hopes of raising enough money to pay off the debts of their fiancée father, who owes money to their boss. They dig up the stolen money, which the crooks recognize as their loot and abscond with. A wild chase ensues, ending with the bad guy's car crashing into the Sheriff's office.

Set in Elizabethan times, the stooges help their friend Cedric the Blacksmith win the hand of the fair princess Elaine. The only problem is that Elaine is promised to the Black Prince who is plotting to take over the kingdom. The stooges manage to foil the plot and the grateful King allows Cedric to marry Elaine.

Set in Medieval times, the stooges learn they are of royal blood and vow to save the kingdom. They become the queen's royal guards but are sentenced to die when the queen is abducted on the orders of the evil prime minister. The stooges escape, free the queen, and end up knocking each other out.

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.