When disgraced cop turned private detective Billy Taggart (Mark Wahlberg) is hired by NYC's mayor (Russell Crowe) to tail his wife, he uncovers a city-wide conspiracy involving corruption, sex, and murder. As Billy digs deeper into the evidence, and with his life threatened at every turn, he finds himself faced with an impossible choice, one that could have disastrous repercussions for his career and his family.
