精神医学博士金舒克罗伊获得印度大城加尔各答警局的聘用，成为常驻犯罪学家。 当地发生一连串离奇的杀警案，遇害的警察们遭到掳走后，活生生地被挖出心脏，且尸体旁总是会放着一个刻了圣经经文的十字架。 金舒克和调查小组查案的过程中，屡屡受到凶手的摆布，当案情有了重大进展时，金舒克更意外挖出印度警方的黑暗内幕......

The story follows a recent divorcee who spends her daily commute fantasizing about a seemingly perfect couple who live in a house that her train passes daily, but something shocking happens there one ...