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.
The Reagans weigh the rights and wrongs of vigilantism when a good Samaritan who has a police record takes action against a terrorizing subway criminal.
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.
A teenager's party leads to 4 deaths and 1 illness when some of them snort some special powder. Danny takes a sniffer dog to the students' school lockers to solve the case. A teacher's entanglement with a boy student is revealed.
Off-duty Jamie stumbles on a fracas in Chinatown. He chases one of the men, who dies in a car collision. Internal Affairs investigates Jamie and Danny inside Chinatown, finally nailing an illegal adoption racket for Chinese babies.
When a doorman at a New York City hot spot is murdered, Danny returns to investigate the nightclub scene he left behind years ago. Meanwhile, Frank makes a decision about an ex-partner's future.