During a spree of violent killings, a young woman writing a thesis in criminology begins to suspect that her new boyfriend, who is a forensic pathologist, might be a serial killer.During a spree of violent killings, a young woman writing a thesis in criminology begins to suspect that her new boyfriend, who is a forensic pathologist, might be a serial killer.During a spree of violent killings, a young woman writing a thesis in criminology begins to suspect that her new boyfriend, who is a forensic pathologist, might be a serial killer.