The first story arc is an adaptation of the first Oz book, "The Wonderful Wizard of Oz" (1900). It follows the adventures of Dorothy, an orphan girl living out in the gray prairies of Kansas with her Aunt Em, her Uncle Henry and her dog Toto. One day, After Em and Uncle Henry leave Dorothy and Toto alone in order to travel into town. A tornado appears, uproots the farmhouse, with Dorothy and Toto inside, and transports it to the Land of Oz.