After a tornado hurls through Kansas, Dorothy Gale and her dog, Toto, are swept away from their home to the colorful and vibrant Land of Oz. In order to find their way back home, they must embark on a journey to the Emerald City, where the Wizard of Oz resides. On the way, they become accompanied by a Scarecrow who wants a brain, a Tin Man who wants a heart, and a Cowardly Lion who wants courage. They are hopeful that the Wizard will be able to fulfill their wishes, but not far behind them is the Wicked Witch of the West, who is out for revenge on Dorothy after she accidentally killed her sister, the Wicked Witch of the East.