剧情：
aaaLondonerRonnieembarksonajourneytoIndiawhenhismother,Suleka,goesmissingandmysteriouslyendsupinaKolkatahospital.BeforeRonniecanunravelthemysteryofwhatbroughthismotherbacktoherhomeland,Sulekadiesinanapparentcultkilling.Furtherdeathspointtoaseriesofpastmurdersthatstopped28yearsagowhenSulekaleftIndiawithherinfantson.Untilnow. AsthedarknesswithinRonniegrowsandthemurdersreachtheirpeak,allroadsleadtothefearedwitchofKolkata'sinsaneasylum.
