Dr. Nora Davis is a highly successful, brilliant surgeon who lives a quiet, hyper-organized life, keeping her personal relationships completely distant. She harbors a dark, heavy secret: her father is a notorious serial killer who is currently serving a life sentence for murdering young women in their basement. Nora's carefully constructed professional life completely breaks down when one of her female surgical patients is found murdered in a manner that perfectly mirrors her father's signature style. With the police aggressively investigating her as the prime suspect, Nora must plunge into a terrifying game of psychological deduction to unmask the copycat.