अपनी भाषा में प्लॉट जोड़ेंA mysterious serial killer is preying on other serial killers and one FBI agent suspects there may be more to the vigilante than the obvious characteristics.A mysterious serial killer is preying on other serial killers and one FBI agent suspects there may be more to the vigilante than the obvious characteristics.A mysterious serial killer is preying on other serial killers and one FBI agent suspects there may be more to the vigilante than the obvious characteristics.