An important Motor Cross race looks lost when Callie's team lose their best rider. Lost that is until Cody a bike crazy Chimpanzee takes up the hot seat and Cody is not monkeying around! Life in the Hanson house is fantastic Callie has reached the national motocross championships and her father Evan is the best motocross coach in the country. But times are about to change when a nasty bikers' gang set their sights on taking over the dirt track where the kids ride. As the feud gets worse Callies's team enter a winner takes all head to head race against the bike gang to decide the ownership of the track.