Tom becomes fearless when he feels like going into the eerie castle.
An inebriated mouse with a throbbing head takes a priceless diamond, thinking it's a soothing piece of ice. Two policemen, one of them a lunkhead, are assigned to recover the missing jewel.
Mickey, Minnie, Horace Horsecollar, and Clarabelle Cow go on a musical wagon ride until Peg-Leg Pete tries to run them off the road.
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 hungry cats.
Tom and Jerry are on a building construction site. Things explode, Tom loses his fur for a while, Jerry hides in a glove, Tom falls from a great height, and Tom has great trouble with a rock-and-girder see-saw.
Tom chases Jerry around a pool hall. Jerry's fairy godmouse arrives, and Jerry tells the story; she gives him an invisibility potion. Jerry uses this to do some creative barbering on Tom, but when the potion wears off, Tom gets his revenge, and they both have a good laugh.
Jerry is paid a visit by a look-alike magician.
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).
Tom chases Jerry through city streets, gets run over by a streetcar (twice), and follows Jerry into a department store. In the toy department, they have some fun with radio-controlled cars and a collection of mouse dolls. They move on to sporting goods, where Jerry manages to combine table tennis with croquet.
Sylvester Cat and a tough bulldog escape, chained together, from a transport vehicle headed for the city animal pound and make like convicts on the lam.
Outer space invader Yosemite Sam wants to capture typical earth creature Bugs Bunny.
A female cat wants to board a French cruise ship. Prior to the ship's departure, she crawls under a freshly-painted gate and gets a white streak atop her back and tail. Enter enamored Pepé Le Pew.
Sylvester Cat and his orange feline friend, Sam, are rummaging through trash cans for food in the evening on a waterfront when they spot a mouse. They agree to share the little rodent for breakfast the next morning, while during the night each tries to snag the mouse for himself.
Sylvester Cat goes bird-stalking in the mountains with his son, Junior.
Perhaps because he's grown weary of chasing Jerry, Tom sets his sights on the house's goldfish. But the female goldfish is a friend of Jerry's, and the little mouse has a crush on her. When Jerry gets involved to rescue his friend, the usual confrontations with Tom begin.
Tom is chasing Jerry through the back yard. Jerry escapes to a bird house. A bit more chasing. Jerry crashes into the wall. Both decide they've had enough, and wave the truce flag; they go to the movies of themselves, which is an excuse for another bargain clip show. The truce doesn't hold, and eventually the characters on screen stop and take notice.
Jerry's mouse hole connects two homes, with Tom living in one residence, a neighboring cat in the other. Jerry decides the best survival plan is pitting the cats against each other, without their knowledge.
Jerry's a wharf mouse; he sees a load of cheese being loaded onto a cargo ship and tries a variety of tricks to board, but Tom is on guard.
Jerry keeps sleepwalking and doing things unknowingly to Tom. He becomes aware of this and tries to stay awake.
Tom is wooing Toots; he presents her with a present - Jerry. But Toots would rather play mother to Jerry than eat him, much to Tom's annoyance.