When a truck runs down retired school teacher Margaret O'Neal a few days after a home-owner taped her on CCTV burglarizing a house, the Gainesville, Florida police call in forensic psychologist Tori Vincent. Tori uncovers identity theft, human trafficking, and a serial murderer. Another murder and attempted murder keep the action moving while Tori balances her responsibilities to her twelve-year-old son and dysfunctional sister with her career and her romance with fellow psychologist Seth Rothstein.