Jerry narrates in voiceover: Tom has fallen hard for the cat next door, and competes with rich cat Butch for her affections. But Butch outspends Tom to a ludicrous level at every turn. Tom goes downhill after that, until we see him contemplating suicide.
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.
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.
Tom chases Jerry around a high-rise apartment, and then around the ledge surrounding the building. They torment each other with a compressed air horn. Jerry goes down a drainpipe and Tom follows, stretching himself the length of the pipe (and getting unstuck with help from the air horn).
An alley cat is foraging for food when he sees Tom's house and decides it's a rich haul. He dresses as a foundling baby and lands on the doorstep. Tom takes him in and Butch proceeds to raid the fridge between Tom's babying him. What he doesn't know is that Jerry's going to grab the ham Butch...
Tom chases Jerry into a fish cannery; they get sealed into cans. Tom breaks out, but falls off a pier as the cans roll under him. A shark chases him out of the water; Tom drops an anchor on the shark. Meanwhile, Jerry has been hopping in his can; Tom opens it, and puts his finger in, which Jerry...
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
Jerry and Tuffy lead the quest to thanksgiving. All the sudden, Tom sneaks into the dinning room to destroy Jerry and Tuffy. So, Jerry, Tuffy and Tom battle over thanksgiving. In the end, Jerry, Tuffy and Tom would agree to eat the whole turkey but Tuffy decides to ate the whole turkey.
Tom heads for a big city penthouse to become acquainted with a rich pretty female cat that lives there. He brings her Jerry as a gift and does some humiliating things to Jerry. Jerry, in turn, attracts the attention of another cat who also becomes interested in the female cat. It eventually turns...
Tom and Jerry are in a bowling alley. Both spend a lot of time sliding on the well-polished lanes. Eventually, Jerry takes up residence among the pins and Tom tries to bowl him down.
Tom tries setting out things to lure Jerry into a trap, but Jerry, riding on Tom, picks them up as Tom puts them down. Tom chases Jerry upstairs, where he runs out a door to the outside. Tom puts on a lady mouse costume and plays the ukulele and is suddenly surrounded by dozens of amorous mice then...
Spike has just put Tyke to bed for his nap when Tom and Jerry chase out the door to Tyke's crib, waking him up. This gives Tyke an attack of hiccups. Spike warns Tom not to wake him up again, which of course is all Jerry needs.
Tom, famous baritone Signor Thomasino Catti-Cazzaza, enthralls a concert audience with his rendition of "Largo al factotum", from Rossini's "Il Barbiere di Siviglia", while Jerry strives for sleep under the stage.
Tom and Jerry need to repeatedly come to the rescue when a teenage babysitter, supposed to be looking after the baby, is more interested in talking on the telephone than in paying attention to the baby who keeps crawling away.
On a snowy night in the city, Jerry is comfortably asleep in his hole inside a penthouse, while Tom tries to keep from freezing to death in the alley below.
While chasing Jerry around a dock, Tom sees and instantly falls in love with a female cat. The female cat appears to return Tom's interest, so Tom sneaks aboard the ship the female cat and her owner have just boarded. Jerry follows Tom onto the boat and proceeds to interfere with Tom's subsequent...
