Dr. Daniel Rinaldi is a psychologist whose specialty is working with victims of violent crime. But things go sideways when Kevin Merrick, a victim of an armed assault and one of Rinaldi's patients, starts dressing like Rinaldi, acting like him, even mirroring his appearance. Before he can address this troubling behavior with Kevin, Kevin is found dead and the police believe the killer was really after Rinaldi. He races to track down the murderer before...

In the midst of a brutally cold winter in Pittsburgh, Daniel Rinaldi is asked to treat Lyle Barnes, a retired FBI profiler whose terrifying nocturnal visions cause him to wake up screaming. Barnes, after twenty years spent inside the minds of the nation's worst serial killers, is not only falling apart psychologically but also finds himself the target of an unknown assassin, whose mounting list of victims is paralyzing the city. Hidden for his own...