 The sheriff goes over the rules and sees Adam wrote his own name in the entry list.After being reminded how treacherous the race is by the sheriff, the puppies begin their trek while Jean George III, an unscrupulous French musher and last year's champion, cheats his way through every race by sabotaging the other mushers' sleds or pushing them off their sleds.Soon only young Adam and Jean George are left but news of a terrible blizzard arrives and it's too late to call off the race as the racers have already gotten past the midway checkpoint.