The Two Mouseketeers come to the castle of a greedy King. They outwit the castle's cat (called "Poosycat" in this story), put the King in the dungeon, and invite the townspeople to a banquet.; The Three Little Kittens are punished for losing their mittens by having to go to bed with no supper. In their room they come up with a plan to use some balloons and a basket to escape out their window. They land in the Milky Way, where everything is made of milk.; A farm mouse named Nibbles comes to town and settles in a house that has a parrot and a dim-witted dog.; Tom puts the Mouseketeers in the helmet of a suit of armor to keep them out of the way.; The Mouseketeers turn the drawbridge into a mousetrap for Poosycat.