Two bumbling plumbers are hired by a socialite to fix a leak. A case of mistaken identity gets the pair an invitation to a fancy party and an entree into high society. As expected, things don't go too smoothly
Bud and Lou are the owners of the amusement park Kiddieland. Bud, a compulsive gambler, gets in trouble with the mob, and Lou finds himself struggling to keep his adopted children. When Bud is forced to make a shady deal, Lou tries to arrange a deal with the DA, but winds up framed for murder.
In one of his rare performances without Bud Abbott, Lou Costello plays a delivery boy who invents a machine which turns his girlfriend into a giantess.
A pair of bus drivers accidentally steal their own bus. With the company issuing a warrant for their arrest, they tag along with a playboy on a boat trip that finds them on a tropical island, where a jewel thief has sinister plans for them.
Two peanut vendors at a rodeo show get in trouble with their boss and hide out on a railroad train heading west. They get jobs as cowboys on a dude ranch, despite the fact that neither of them knows anything about cowboys, horses, or anything else.
When a barnstorming stunt pilot decides to join the air corps, his two goofball assistants decide to go with him. Since the two are Abbott & Costello, the air corps doesn't know what it's in for.
Two bumbling service station attendants are left as the sole beneficiaries in a gangster's will. Their trip to claim their fortune is sidetracked when they are stranded in a haunted house along with several other strangers.
Popular crooner Russ Raymond abandons his career at its peak and joins the Navy using an alias, Tommy Halstead. However, Dorothy Roberts, a reporter, discovers his identity and follows him in the hopes of photographing him and revealing his identity to the world. Aboard the Alabama, Tommy meets up with Smoky and Pomeroy, who help hide him from Dorothy, who hatches numerous schemes in an attempt to photograph Tommy/Russ being a sailor.
Jim "Lucky" Moore, an insurance salesman, comes up with a novel policy for his friend, Steve: a 'love insurance policy', that will pay out $1-million if Steve does not marry his fiancée, Cynthia. The upcoming marriage is jeopardized by Steve's ex-girlfriend, Mickey, and Cynthia's disapproving Aunt Kitty. The policy is underwritten by a nightclub owner, Roscoe, who sends two enforcers - Abbott and Costello - to ensure that the wedding occurs as planned.
Chester Wooley (Lou Costello) and Duke Egan (Bud Abbott) are traveling salesmen who make a stopover in Wagon Gap, Montana while enroute to California. During the stopover, a notorious criminal, Fred Hawkins, is murdered, and the two are charged with the crime.
Two con men selling phony stock flee to Mexico ahead of the law, where they run into a woman friend from their earlier days, who is now a bullfighter.
Two ghosts who were mistakenly branded as traitors during the Revolutionary War return to 20th century New England to retieve a letter from George Washington which would prove their innocence.
Two hapless waiters in a tavern on the Spanish Main play cupid between aristocratic Lady Jane and tavern co-worker Bruce Martindale, but the two bumpkins mix-up a love letter with Captain Kidd's treasure map of Skull Island, leading to them being kidnapped and taken off to the notorious pirate's island.
Lester and Orville accidentally launch a rocket which is supposed to fly to Mars. Instead it goes to New Orleans for Mardi Gras. They are then forced by bank robber Mugsy and his pal Harry to fly to Venus where they find a civilization made up entirely of women, men having been banished.
Harry and Willie are scammed into buying the Thomas Edison studio lot by a man named Gorman. They decide to follow Gorman's trail to Hollywood where, unbeknownst to them, he has taken the identity of a foreign film director. The lads wind up as stunt doubles in film the which Gorman is now shooting, while the conman tries to have the bungling pair done away with before they realize who he really is.
Two dumb soda jerks dream of writing radio mysteries. When they try to pitch an idea at a radio station, they end up in the middle of a real murder when the station owner is killed during a broadcast.
Flash Fulton (Bud Abbott) and Weejie McCoy (Lou Costello) take pictures of a bank robbery. Lured to the mountain resort hideout of the robbers and accompanied by Dr. Bill Elliott (Patric Knowles) and Peggy Osborn (Elyse Knox), they also meet old friend Johnny Long (Johnny Long) and his band and singer Marcia Manning (Ginny Simms). Dr. Elliott and Peggy are being held in a remote cabin by the robbers, but Weejie rescues them by turning himself into a human snowball that becomes an avalanche that engulfs the crooks.
Molly (Martha O'Driscoll), her brother, Slats (Abbott), and his pal, Oliver (Costello), are taxi dancers at the Miramar Ballroom. As a publicity stunt, Slats plants an article about Molly claiming her ambition is to earn enough money to attend staid, all-girl Bixby College. Bixby's progressive dean offers Molly a scholarship. Molly accepts on the condition that Slats and Oliver come along too as campus caretakers. But the pompous Chairman threatens to foreclose on the school's mortgage if Molly isn't expelled. Together, the trio, with the help of some new friends, concocts a scheme to raise enough money to save the school. The plan involves a bet on the Bixby basketball team, which is playing in a game rated at 20 to 1 by the local bookie. But the bookie has other plans for their dough and hires a group of ringers to step in for the opponents. All is not lost, at least while Oliver has the chance to turn things around for his friends-one way or another.
In the gay '90s, cardsharps take over a Mississippi riverboat from a kindly captain. Their first act is to change the showboat into a floating gambling house. A ham actor and his bumbling sidekick try to devise a way to help the captain regain ownership of the vessel.
Two window washers who are mistaken by Nick Craig, a bookie, as the messengers he sent for to pick up $50,000. Now the person he sent them to sent two of his men to get the money back but they found out about it. So they try to mail to Craig but a mix up has the money sent somewhere else and the woman who got it spent it. Now Craig needs the money to pay off one of his clients.
When the murder of an archaeologist puts a valuable medallion into their hands, Abbott and Costello waste little time in trying to sell it, only to find themselves pursued by police, a slinky adventuress, an Egyptian high priest, and the mummy himself.
Bud and Lou enlist in the army in order to escape being hauled off to jail, and soon find themselves in basic training. To their dismay, the company's drill instructor is none other than the cop who was all set to run them off to the hoosegow in the first place! The boys end up having a whale of a time getting under the skin of their humourless nemesis. Written by Alfred Jingle