How Santa Stole Christmas!.As the family is securing McDuck Manor against Santa Claus, with whom Scrooge is embroiled in a long-term feud, Santa approaches them with a broken leg and requests Scrooge's help. Scrooge agrees, provided that Santa never bothers him again. While helping them deliver presents, Webby discovers the truth behind Scrooge's grudge: he and Santa invented the tradition of bestowing gifts on Christmas, but had a falling out when Scrooge refused to do so for free...