Miles's pet bionic ostrich, Merc, worries that his place in the Callisto family is threatened when the Tomorrowland Transit Authority asks the family to try out a new, more efficient robot named Axel.
Miles's pet bionic ostrich, Merc, worries that his place in the Callisto family is threatened when the Tomorrowland Transit Authority asks the family to try out a new, more efficient robot named Axel.