Movie Story : Lt. Paul Cutler of the Los Angeles S.W.A.T. is sent to Detroit to train the local team in new anti-terrorism and homeland security tactics. He clashes with his new captain and meets resistance from the officers he is supposed to lead, but gradually wins them over while beginning a romance with police psychologist Kim Byers. When a routine hostage call ends in tragedy, former government agent Walter Hatch swears vengeance against Cutler and the entire team. Cutler must draw on everything he has learned to protect his fellow officers and stop a highly skilled killer.