Los Angeles S.W.A.T. officer, Lt. Paul Cutler, is sent to train the  Detroit S.W.A.T. team on new anti-terrorism and homeland security  techniques. Cutler has a hard time settling into his assignment as he  locks horns with his new captain and encounters resistance from the team  he must lead. Cutler begins to adjust to his new assignment, starting a  budding romance with police psychologist Kim Byers along the way.  Unexpectedly, a routine hostage call turns deadly, and a relentless  ex-government agent named Walter Hatch vows revenge on Cutler and the  entire S.W.A.T. team for killing the woman he loves. Cutler must use his  considerable S.W.A.T. training and knowledge to save his teammates and  defeat a trained killer.

