At the home of Viennese composer Johann Strauss lived Johann Mouse. Whenever the composer played his waltzes, the mouse would dance to the music, unable to control himself. One day, when Strauss was away, the house cat played his master's music. When word got out about a piano-playing cat and a dancing mouse, they were commanded to perform for the emperor.
Jerry Mouse befriends a newly hatched duckling who can't swim and ends up protecting him against his feline nemesis, Tom.
Tom settles in for a day at the beach with his sweety, accidentally ruining Jerry's day. Meanwhile, Tom's girl is paying more attention to the bodybuilders than to Tom.
A Spanish cat is more interested in playing flamenco guitar than trying to catch the mouse El Magnifico (Jerry). Tom arrives from the States with world champion mouse-catching credentials to have a go.
Three orphan kittens are entering a society house in winter and ruin the furniture. But when they're caught by the maid, the young daughter of the house "rescues" them from the cold outside.
A baby elephant rolls off the circus train and right into Tom's bed. He quickly allies himself with Jerry, and with a rolled-up trunk and some paint, passes himself off as a giant mouse. The two then keep trading places to the bafflement of Tom.
Jerry agrees to help an escaped circus lion, whose first need is food. But first they'll have to evade Tom, who heard the news bulletin and is armed with a shotgun.
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.
During yet another pursuit of Jerry, Tom ends up being killed when an upright piano slides down the stairs and slams into him. He meets a feline St. Peter at the gate of the Heavenly Express, but is initially turned away due to his constant torture. However, he will be allowed onto the train if he can have Jerry sign a letter of forgiveness within one hour. If not, it's Hell for Tom. Will he go up or down?
The Bide A Wee Mouse Home has sent the orphan mouse Nibbles to spend Thanksgiving with Jerry. Unfortunately, Nibbles is always hungry.
Tom steals an egg from a mother duck's nest, but soon the resultant hatchling runs away from the cat and into a mouse hole, where it finds an able protector in Jerry.
A baby seal escapes from the circus and ends up in Jerry's backyard pool. Tom finds out soon enough, and when the circus offers a $10,000 reward, his goal is clear.
Professor Jerry teaches a course in how to outwit cats, but his pupil seems to know more than Jerry.
20 years after the events of the Cat Catcher, there is only one cat tribe left in Central Africa, who, after learning of what happened at the end of the first part, summon Moloch to help liberate the tamed cats and regain power over Earth.
Sylvester alternates chasing the normal Tweety and fleeing a monster version of Tweety.
Porky Pig and Sylvester the Cat spend the night in an old dark house, whose horrors only Sylvester sees.
A kitten who is being tormented by a bulldog finds a savior in a black cat (from the "Black Cat Bad Luck Company") who merely has to cross the dog's path for something very unlucky to happen to the bully.
Two alley cats, Babbitt and Catsello, decide to make a meal out of Orson as he sleeps in his nest atop a telephone pole. The gullible (and loud) Catsello is repeatedly gulled into trying to "get the bird," earning a variety of thrashings from the casually murderous little canary. Catsello finally resorts to an air strike (with a pair of wooden boards for wings), but it's wartime, and Orson has the cat blasted out of the sky by anti-aircraft guns.
Sylvester meets up with an adorable new character named Cornbread.
After Claude frames Marc Antony, making it look like the bulldog ate the kitty, Marc must try various methods of getting back at Claude from outside the yard.