When Brent Mullen sees his best friend and teammate pull a dirty trick on the ice, it becomes clear that some are more interested in winning than playing fair. But just how far will those players go--and will Brent be able to stop them before someone gets seriously hurt? nTwelve-year-old Brent Mullen discovers that the new assistant hockey coach is teaching the defensemen on his team illegal moves to help them win at any cost.