 In 2001 , Lundgren starred in Hidden Agenda , directed by Marc S. Grenier . He plays Jason Price , an ex @-@ FBI agent who protects a witness . In 2003 , Lundgren featured in Sidney J. Furie 's Detention , opposite Alex Karzis , Kata Dobó and Anthony J. Mifsud . He portrays a soon to be retired high school history teacher and ex @-@ Special Forces soldier Sam Decker who has one last detention to proctor ; he must band together the trouble makers and misfits in detention to defeat a drug ring intent on taking over the school . 
