Jamie becomes a New York police officer, like four other men in his family. Danny, his brother, solves the kidnapping of a diabetic nine-year-old. The FBI wants Jamie to spy on the Blue Templar, a police secret society.

Erin, Frank and Danny work together within the system to find justice when a rape case's primary suspect is protected by diplomatic immunity.

A radical, Islamicized American wife is distraught that her divorce has given custody of their son to the father. She hooks a bomb to her car so that the entire family dies. Danny investigates Arabic emails and defuses the situation.

When Erin tries to take down a gang leader via his law-abiding brother, the family debates her methods.

The life of a Reagan is put in danger when three dangerous criminals are released from prison.

Danny unravels a judge's complicity when he favors a sex trafficker and FBI informant against the mob. Frank gets closure for a case from his policing days of a boy who had disappeared. The boy's remains and a confession achieve that.

A much decorated, awkward and homeless Marine gets beaten to death by 3 cavalier, rich guys in a back alley. Danny, an ex-Marine, is distraught by the outrageous act. After a difficult investigation, he succeeds in solving the case.

An elderly couple known to the Reagans is murdered in their house in the neighborhood, Jamie's service weapon gets stolen from his locker and Frank fights the mayor about the police budget.

The former mayor gingerly approaches Frank after Jamie arrested his spoiled-rotten brat daughter, by the book, for drug possession and gross disrespect, which continues even in court. While Henry attends the funeral of his Hassidic friend, the New York grand rabbi, his junior son and designated successor is fatally stabbed just outdoors. Thus the firstborn, traditional successor becomes grand rabbi and prime suspect, or his bodyguard. Investigating, Danny and ex-Hassidic fellow detective Wolf Landsman find further possible motives in the rabbinical family's secret love life and consider further strong-armed acolytes opportunities.