Formerly poor, Tom and Jerry become rich overnight shortly after their numbers come in, so they split their millions and each set out to build a mansion across from each other.
Little Quacker enlists Jerry’s help in getting his cracked favorite birdbath fixed, but they get distracted by the smell of Tom’s delicious Chinese takeout. After fighting over the food, Tom steals Little Quacker’s fortune cookie and gets the kind of fortune he deserves.
Both Tom and Butch compete against to go after Ginger’s mom’s bird when her and Rick watch it for the weekend. Jerry also makes sure nothing happens to the bird.
When Tom ruins Hildie and Beatie’s potions, they get fed up with him and he overhears them wanting a black cat instead of him. He makes and drinks a potion that turns him into a black cat, and they assume he’s another cat.
After accidentally trashing a fancy hotel lobby during another chase against Jerry, Tom is hired as a bellboy by the hotel’s manager in order to pay for the damages. Unfortunately, Jerry makes Tom’s assignments difficult.
Tom seeks to catch and eat Jerry, the star of the show at a local ocean theme park along with a bald eagle, but he is then thwarted by another eagle, a seal and an octopus.
Tom is under strict orders to not wake the witch sisters, but Jerry is set on getting Tom in trouble. When Tom uses the magic spell wand and makes all of the furniture come alive, he must get the help of Newt to make everything go back as it was.
