After capturing the good witch, the villainous King Gnome creates havoc throughout Oz as he needs Dorothy's ruby slippers to take control of the Emerald City. So, it is up to Tom and Jerry to save the land of Oz!
Jerry's spiritual mentor appears and gives Jerry a gong to ring that summons a "Karate Guard" named Momo-sumo (played by Spike) to aid him whenever he needs help.
The classic Roald Dahl tale gets a modern twist when Tom and Jerry enter the amazing world of Willy Wonka's Chocolate Factory.
An evil sorceress transports the gang back to the age of chivalrous knights, spell-casting wizards, and fire-breathing dragons.