Peter, Susan, Edmund, and Lucy decide to play hide-and-seek, and during the game Lucy discovers a mysterious wardrobe. She tucks herself inside and backs to the rear of the cabinet, there she finds herself in an entirely different world. The place is called Narnia, and it's been locked in winter for over 100 years by someone known as "The White Witch."

Dorothy Gale lives with her Aunt Em and Uncle Henry. She has a pet dog named Toto. When Miss Gulch takes Toto away, Toto escapes and runs back to Dorothy. Soon, she runs away from home, and runs into the fake psychic, Professor Marvel. He tells Dorothy that her Auntie Em is sick, so Dorothy and Toto run back home, but a tornado comes and takes Dorothy and Toto to Oz, a place somewhere over the rainbow. She lands in Munchkinland. Her house accidentally...