Detective Barry Marshall hunts for a hardened serial killer with the ultimate endgame, one intended to strip Marshall of everything he holds dear—his career, his wife Erin, and his reputation. Unbeknownst to Marshall, the killer had dated Erin years ago, and seeing Marshall with her pushes him over the edge. Determined to punish Marshall for stealing his beloved, the killer plays a deadly cat-and-mouse game of murder. As the body count rises, Marshall is forced to face his worst nightmare.