After Porky and Gabby oversleep yet again, their boss warns them that they'll be fired if they're late again...

Tom's chasing Jerry when he runs right into a sleeping dog and the two of them must work together to fend him off.

At the Katnip Kollege, we see a roomful of cats taking a course in Swingology. Everyone swings except Johnny, who can't cut it and has to sit in the dunce chair. Miss Kitty Bright tells him to look her up when he learns how to swing. Finally, listening to the pendulum clock at night, Johnny gets the beat. He rushes out to where everyone is playing and sings "Easy As Rollin' Off a Log" to Kitty Bright. She joins in; he grabs a trumpet for an instrumental break, with the complete band. They both fall off a log; she covers him with kisses.

Sylvester Cat finds that his people have gone on vacation and left him alone in a locked house with a large stash of canned food in a cupboard. Sylvester needs a can opener, or he'll starve. And a pesky mouse has the only can opener in the house and torments Sylvester into trying more and more desperate measures to obtain it.

A predatory cat and the mouse he's chasing become temporary friends after the mouse takes refuge in a barrel full of pickled herrings and the cat becomes intoxicated by the fumes.

A pony express office. Porky's only allowed to clean up and lick envelopes. When a rider comes back...

Hayseed Egghead arrives in the big city of Bagdad and quickly wins a magic lamp in a carnival coin-operated crane game. The shady character who was playing the game before him covets the lamp, and tries to steal it. Egghead sees a poster: The sultan is having a contest for his daughter's hand in marriage. With his lamp, Egghead thinks he's a sure bet; he conjures up a magic carpet, and he's off. After a couple bad vaudeville acts, it's Egghead's turn, but in the meantime, the bad guy swapped the lamp for a coffeepot. Egghead is thrown out, then sees the bad guy using the lamp; Egghead breaks in, steals the lamp and the girl, and flies off. But she uses the lamp herself to conjure up a real hunk to replace the nerdy Egghead.

Woody Woodpecker mistakenly drinks a strength giving, secret tonic stolen by a master spy.

Gulliver washes ashore on Lilliput and attempts to prevent war between that tiny kingdom and its equally-miniscule rival, Blefiscu, as well as smooth the way for the romance between the Princess and Prince of the opposing lands. In this he is alternately aided and hampered by the Lilliputian town crier and general fussbudget, Gabby. A life-threatening situation develops when the bumbling trio of Blefiscu spies, Sneak, Snoop, and Snitch, manage to steal Gulliver's pistol.

Smedley is fed up with Arctic weather, and wants to leave for Hawaii. But his longtime pal Chilly Willy won't let him.