From 1972 to 1979, the National Hockey League (NHL) faced major competition in the form of the World Hockey Association (WHA) which pioneered sudden death overtime, player free agency, and welcomed the first European players to compete in a North American league. “PUCK WAR” is the untold and uncensored story of the WHA, which took the professional hockey world by storm, and changed the face of the world’s most popular winter sport forever.