Thriller starring Jodie Foster as Erica Bain, host of a New York radio show whose life is shattered by a brutal attack that leaves her fiance (Naveen Andrews) dead, her own body shattered and her sense of safety permanently destroyed. Unable to move past the tragedy, Erica begins prowling the city streets at night to track down the men she holds responsible and the fear that once gripped her becomes something else. As stories of an anonymous vigilante grip New York, NYPD detective Sean Mercer (Terrence Howard) pieces together the clues. With both Mercer and her conscience closing in, Erica must confront the possibility that her quest for justice has changed her into the very thing she hunts.