Depicts the well-known story by C. S. Lewis in which four children learn important lessons when they travel through a wardrobe to the magical kingdom of Narnia and fight the epic battle between good and evil.. The evil White Witch has kept Narnia in never-ending winter and turned all her enemies to stone. Aslan, the lion-king leads the fight against her power. Only the four children, however, hold the true key to defeating the evil witch.