Lucy and Edmond, accompanied by their peevish cousin Eustace, sail to the magic land of Narnia, where Eustace is temporarily transformed into a green dragon because of his selfish behavior and skepticism.
Four English school children find their way through the back of a wardrobe into the magic land of Narnia and assist Aslan, the golden lion, to triumph over the White Witch, who has cursed the land with eternal winter.