Ren and Stimpy, on the streets starving, are captured by the dog catcher. They end up in the pound and become frightened when one of the dogs tells them of the "big sleep".
Lady and Tramp's mischievous pup, Scamp, gets fed up with rules and restrictions imposed on him by life in a family, and longs for a wild and free lifestyle. He runs away from home and into the streets where he joins a pack of stray dogs known as the "Junkyard Dogs." Buster, the pack's leader, takes an instant disliking to the "house-dog" and considers him a rival. Angel, a junkyard pup Scamp's age, longs for the safety and comfort of life in a family and the two become instant companions. Will Scamp choose the wild and free life of a stray or the unconditional love of his family?
Speedy comes to the aid of a group of mice trying to get the cheese from a factory guarded by Sylvester.
It's Christmas Day in the home of Granny, and her pet cat Sylvester delights at chasing her new Tweety Bird and takes fright at the bulldog unwrapped from under the tree.
The Tasmanian Devil finds Bugs cooking dinner underneath a beach boardwalk.
Ralph gets sent to his room for breaking a window. There, he passes the time in Walter Mitty-type fashion, daydreaming that he's a parent-saving jungle explorer, an alien-fighting jet ace and a convict.
A muscular dog exploits a cat and a mouse for food, but they keep forgetting to bring him gravy!
A very tired businessman needs some sleep and checks into a hotel run by Elmer Fudd, where Daffy Duck is the bellhop.
Two alley cats, Babbitt and Catsello, decide to make a meal out of Orson as he sleeps in his nest atop a telephone pole. The gullible (and loud) Catsello is repeatedly gulled into trying to "get the bird," earning a variety of thrashings from the casually murderous little canary. Catsello finally resorts to an air strike (with a pair of wooden boards for wings), but it's wartime, and Orson has the cat blasted out of the sky by anti-aircraft guns.
Hidden in a box of carrots, Bugs lands in Tasmania, where he matches wits with the Tasmanian Devil.
Daffy tries to snare the escaped Tasmanian Devil for the $5000 reward offered by the city zoo.
A bulldog adopts an adorable kitten, but he can't let his owner know.
Pepé Le Pew invades a Parisian perfumery, where he sniffs the various scents. The shopkeeper runs in horror and recruits a female cat to run the skunk out of the shop. She tosses the cat inside, and a bottle of dye falls over, accidentally painting a white stripe down the cat's back. Pepé gives chase...
A stern classical music teacher becomes a father of four musically-inclined sons, but when one of them demonstrates a preference for jazz music, his father kicks him out of the house.
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.
A strange alien captures Porky Pig and Sylvester's entire campsite as a sample to take back to its planet, but only Sylvester figures out what is really going on.
Porky Pig and Sylvester the Cat spend the night in an old dark house, whose horrors only Sylvester sees.
Daffy Duck needs to get Bugs Bunny into QTTV's studio ASAP in order to win the thousand dollar prize.
Baby-Faced Finster robs a bank, but the baby carriage with the money in it goes down Bugs' rabbit hole.
This was the debut for Wile E. Coyote and the Road Runner. It was also their only cartoon made in the 1940s. It set the template for the series, in which Wile E. Coyote (here given the ersatz Latin name Carnivorous Vulgaris) tries to catch Roadrunner (Accelleratii Incredibus) through many traps, plans and products, although in this first cartoon not all of the products are yet made by the Acme Corporation.