After the brutal roadside murder of a Pennsylvania Sheriff, a believed rogue F.B.I. Agent has escaped with Pennsylvania's most disdained serial killer. The newly identified Susquehanna Strangler has vanished with his first victim in tow. Agent Veronica Lockwood crawled out of near death and worked her way through the F.B.I to capture the man who nearly took her life, and so many lives after hers. Has she truly crossed the line of obsession? Or will she beat him at his own game?