An American Indian boy and girl sing and dance in the forest along with the animals. Trouble begins when a fire threatens baby birds in their nest.
Johnny Murray
as Indian (voice) (uncredited)
Momma parrot is teaching her young-uns to say "Polly want a cracker" but little Peter doesn't want a cracker, he wants to be a sailor like dad. Mom tells him what a no-account his dad really was, setting sail for Hawaii ("no, Maw, it was Catalina") right after the kids were born. Peter is unswayed, and takes off. He turns a barrel into a boat, and crews it with an annoyingly talkative duckling, then sets sail on a lake. They get caught in a thunderstorm (the duck loves it). Peter calls for help and momma comes running, but the duck has already saved him. But he still wants to be a sailor.
Facing high meat prices, a man decides to take his dog and go hunt for his own. Unfortunately, the crazy rabbit they are after is cleverer than they are.
A cartoonist draws Bosko, who promptly comes to life.
Bosko is a Mountie in the cold, snowy north. His sergeant demands that he get his man: a peg-legged villain wanted dead or alive.
Charlie Dog attempts to ingratiate himself to a southern plantation owner.
A streetcar conductor, Foxy has adventures with a would-be passenger hippo, a cow blocking the tracks, and a runaway train while Foxy, his passengers, and some hobos sing the title song.
At Eureka Experimental Hospital, a doctor plans to switch the characteristics of a chicken into the brain and a rabbit, into each other. Bugs Bunny was registered as the experimental rabbit, Number 46.
Louie the Parrot finds a written will stating that his master bequeathes the family fortune not to him, but to his fellow household pet, a lunkheaded cat named Heathcliff, with the proviso that Louie is next in line to inherit the wealth if Heathcliff dies. So, Louie plots the untimely demise of Heathcliff.
The bears tempt Goldilocks with carrot soup, the scent of which brings Bugs on the scene. Bugs romances Mama Bear, and she becomes infatuated with him.
Sylvester Cat spots Tweety Bird in a San Francisco apartment and tries to gain access but cannot make it past Granny or the cat-hating desk clerk.
A hungry cat disguises herself as a skunk to get in on feeding time at the zoo, but amorous Pepé thinks she's the real thing and pours on his Maurice Chevalier impression to win her over.
Piggy and Fluffy have adventures on a riverboat and Uncle Tom is chased by skeletons promising to take him to Hallelujah Land.
Piggy picks up his girlfriend and takes her to a theater where a hot jazz orchestra is playing.
Bosko and Honey go on a picnic that ends badly.
Bosko fishes, and sings and dances with frogs. But two ladybugs use a wasp as an airplane, and a beehive and tree branch as a machine gun to drive him away.
Foxy the Cop is trying to enforce the law in town, but dangerous drivers and strangers who also kidnap Roxy are making this difficult.
Bosko is a soda jerk, who gives poor service to a mouse and to his former schoolteacher. Later, he must contend with Honey's bratty Wilbur.
The old toymaker goes to sleep, and his toys immediately come to life and sing "Red-Headed Baby." A red-haired baby doll begins the song. She's soon joined by her sweetheart, a toy soldier named Napoleon. A spider briefly spoils the fun when he descends upon the toys and grabs the doll. It's up to Napoleon to save her.
During the Great War, Bosko and a fearsome beast are in a dogfight. Bosko loses, but that's only the first battle.
A construction foreman conducts his workers like a symphony orchestra as they build a skyscraper to Franz Liszt's "Hungarian Rhapsody No. 2."