There's a sudden spike in murders in Philadelphia, but no one seems to mind much because the victims are all lowlifes. However, when vigilante groups spring up claiming credit for some of the murders, Homicide Sergeant Matthew Payne hopes it isn't true. As the targets get bigger and events start moving out of control, Payne realizes that if he and his colleagues can't figure out who's behind this very soon, the violence could overtake them all

Philadelphia homicide detective Matt Payne must locate the lone living witness to a sex trade ring connected to the Mexican drug cartels and the Russian mob

Matt Payne is sent to Harrisburg to gather evidence against a narcotics unit that is suspected of stealing from the very people whom they have arrested. Payne is also working with the FBI in its attempt to locate several terrorists who, in 1968, blew up a scientific laboratory, killing 11 people.

In Philadelphia -- suffering among the country's highest murder rates -- the tension between the Philadelphia Police Department and its Citizens Oversight Committee has long been reaching a boiling point. That turmoil turns from bad to worse shortly after the committee begins targeting police shootings -- especially those of twenty-seven-year-old Homicide Sergeant Matt Payne, the "Wyatt Earp of the Main Line" -- and then the committee's combative...