During a routine autopsy, forensic pathologist Martin Revell finds a key in a suicide victim's stomach. His investigation into the seemingly inanimate object leads to a world of obsession, insanity, and homicide.
Overview：During a routine autopsy, forensic pathologist Martin Revell finds a key in a suicide victim's stomach. His investigation into the seemingly inanimate object leads to a world of obsession, insanity, and homicide.
