The Substitute 3: Winner Takes All

A ruthless mercenary goes undercover as a teacher to take down a corrupt college football team and its steroid-abusing players, exposing a deadly web of crime that reaches beyond the playing field to a local crime syndicate. As the stakes escalate, Karl Thomasson must use his combat skills to protect the innocent and dismantle the criminal network. With his mission complete, Karl walks away from the chaos, leaving justice served and the corrupt system exposed.