Tom enters from stage left in white tie and tails, sits at the piano, gets his focus as the orchestra in the pit beneath him warms up, and begins to play Liszt's "Hungarian Rhapsody". Unbeknownst to Tom and the audience, Jerry is asleep across several of the high-note keys inside the instrument, so...
Spike has just washed his pup. Tom and Jerry's chase knocks him into a mud puddle. Spike makes Tom clean him up again and promise to keep him clean which of course is Jerry's opening to get Tom in trouble.
The family dog warns Tom not to make any noise so he can take a nap. Jerry hears this and immediately devises plans to ensure that the dog's nap will be interrupted.
A dancing bear escapes from the zoo and finds his way to Tom and Jerry's house. He dances with Tom, making it impossible for Tom to call the authorities; Jerry takes every opportunity to play music and keep Tom and the bear dancing
An orange cat lets it be known that it hates dogs. When the cat runs across a big mean looking bull dog, the cat does whatever it can to avoid the wrath of the dog while tormenting it. The cat comes across a device which lets it throw its voice, which the cat uses to trick the dog into thinking...
A baby woodpecker mistakes Jerry for his mother. The mouse rejects the newly hatched bird but soon finds himself protecting it against his feline nemesis, Tom.
Tom is the official cat on the cruise ship S.S. Aloha, but he'll be kicked off if the captain finds even one mouse. That one, of course, is Jerry, who sneaks on board just before sailing.
Mail call. Nothing for Tom, but at Jerry's box, Tom finds a package; inside is a book, "Life with Tom" by Jerry Mouse. As Tom flips to chapters and hears, first a radio audience, then a group of alley cats, then Spike and Tyke, all laughing over the book, we see the clips from earlier shows that...
Tom invites Toots to an elegant dinner. However, he's made the mistake of trying to put Jerry to work, as a serving boy, a corkscrew, and other tasks. Jerry puts up with a little of this, but mostly gets revenge on Tom.
Tom is in a pool hall after hours; as he soon discovers, Jerry is sleeping in the corner pocket. Tom chases Jerry around the table and the rest of the pool hall. Tom's energetic game of pool is more than Jerry can cope with. Soon, the table becomes a battlefield.
Tom, whose appetite was whetted by a radio cooking program, wants to make a meal out of the pet goldfish. Jerry, who is friends with the fish, does what he can to thwart their feline foe.
Jerry is awakened from a nightmare by a knock on the door: someone has left a foundling in a walnut shell with a note, giving his name as Nibbles and saying he needs lots of milk. Fortunately, there's a dish handy, but it's next to Tom. Nibbles scurries out and dives off Tom's nose, then grabs a...
Spike the bulldog, grateful to Jerry for getting him out of the dogcatcher's van, offers to help the little mouse any time he whistles. Tom, Jerry's feline tormentor, seeks to overcome this new disadvantage.
The three little kittens have lost their mittens and are sent to bed without dinner. From their room, they see the Milky Way and sail up to it, using a basket and helium balloons, passing through some fanciful astronomical bodies, until they reach a Milky Way filled with every conceivable form of...
After Tom's mistress orders him to clean up the mess he made while chasing Jerry, Tom spies an ad for a cat needed as companion to an old lady. Tom leaves his current home for what he anticipates will be a better life, only to discover the old lady is a witch.
Tom chases Jerry through the streets of Naples; they meet a local mouse who recognizes them from their cartoons and shows them around. Meanwhile, some local dogs are shadowing them.