Shadow is the shadow of a cruel, old, rich guy, from season 1, who broke free when the rich guy died. He found the Bagges' house and started scaring Eustace and Courage. It is revealed that he just wanted to be a star in show business. Courage took him to be a shadow of a real star. He is very happy up there. If he wanted to be a star, he shouldn't have scared people. Courage waved goodbye to the Shadow.