When a burglar has been breaking in homes, Rick and Ginger leave Spike in charge and Spike teaches Tom and Jerry how to protect their home and defend themselves.
When Tom and Jerry go camping in Yosemite, Jerry appears to be having fun, but Tom is not. He tries to have as much fun as Jerry has, but ends up attracting a bear.
Upon seeing Tom unable to catch Jerry, Butch recruits the former to join the League of Cats, a secret organization of cats who work together to catch mice.
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.
At a zoo, an artistic monkey paints Tom to look like a tiger after he accidentally wrecks his art during a chase against Jerry. As a result, Tom manages to scare Jerry as well as everyone else and every animal at the zoo with his tiger look.
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.
When Hildie gets a magic mirror that predicts the future, Tom sees predictions of himself being fed a fish, which is good, and then a bad prediction: switching heads with Beatie.