The film opens with Bosko taking a bath while whistling "Singin' in the Bathtub". A series of gags allows him to play the shower spray like a harp, pull up his pants by tugging his hair, and give the limelight to the bathtub itself which stands on its hind feet to perform a dance.
A young worm is chased by the Early Bird, but then a snake and two crows join the chase.
The cat of the house has its nap interrupted by two playing puppies, which sets off a chain of events.
A dark and stormy night in a drugstore. The druggist mixes a potion and falls asleep. The skull-and-crossbones on the bottle comes to life and drips the potion on the druggist.
A streetcar conductor has adventures with a would-be passenger hippo, a cow blocking the tracks, and a runaway train while he, his passengers, and some hobos sing the title song.
On Christmas morning two pups and the household's children are up early. The pups are frightened by a large stuffed dog, a train set, a crying doll, a toy tank, and other toys.
Bosko runs a hot dog stand at an amusement park; but he sneaks away to the racetrack to ride his mechanical horse.
The animated adventure of a fawn and a satyr who is only animate during daylight.
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.
A group of brave honey bees attempt to rescue a girl bee who's been abducted by a spider.
Christmas Eve. A poor orphan boy trudges through the snow, pathetically. He finally arrives at his miserable cabin. While he is crying, Santa arrives and, singing the title song, offers to take the boy to his workshop. They arrive, and the toys go wild. He plays with a few toys. A candle falls off the tree and starts a fire. The toys try in vain to fight the fire; the boy hooks up a hose to a set of bagpipes and takes care of it.
Bosko and Honey go on a picnic that ends badly.
Bosko has a grand time on the farm, dancing with a cow, playing a horse's tail like a violin and getting drunk with three pigs.
Mrs. Mouse is reading "A Visit from St. Nicholas" to her brood when a cat tries to break in. The cat overhears them arguing about the existence of Santa, so he dresses up accordingly.
Bosko the woodsman spurns cutting down trees and plays music instead. The trees and animals dance and make their own music.
Two courting hillbilly dogs go to the big barn dance.
Original short that introduced Bosko, never released. Producer-directors Hugh Harman and Rudolf Ising showed it to various studio executives as a pilot for the Bosko character.
Bosko hunts in the jungle, but ends up playing music with the animals.
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.
A Chinese emperor is gladdened by the song of the nightingale and is moved to play his own song. One day the Japanese send a music box with a mechanical bird; the nightingale feels rejected and leaves. Soon the clockwork breaks down, and the emperor dispatches his crow to go look for the songbird. The emperor, meanwhile, grows sicker with the passing months.
