Millionaire banker and mother-of-two Shele Covlin had it all, until she fatally slipped and fell in her Upper West Side bathtub. But days after her burial, information emerges, and the NYPD realizes this may be no accident.

When a retired cop is found shot to death on a subway train in Brooklyn, detectives soon discover that his death is linked to two other shootings in the previous thirteen hours. With the victims seemingly chosen at random, police worry that any New Yorker could become the next target. The pressure is on to track down the suspects before they strike again.