Desperate for better ratings, radio psychologist Madeline Blair tells her listeners she’s being stalked, unaware that her long-time listener and biggest fan, Seth Brown, will do anything to protect her. When her publicity stunt is revealed, Seth becomes enraged by her deceit and dangerously unhinged. When her friends mysteriously begin to vanish and damning evidence points to Madeline, she turns to private investigator Lizzy Gardner for help. Lizzy knows her way around a murderer’s mind, after surviving her own horrifying ordeal at the hands of a serial killer years ago. As Lizzy closes in, Seth Brown is undeterred. Madeline wanted a stalker and now she has one. Nothing is going to stop him. He’s obsessed.