1Piloto
Jamie se convierte en oficial de policía de Nueva York, como otros cuatro hombres de su familia. Danny, su hermano, resuelve el secuestro de un niño diabético de nueve años. El FBI quiere que Jamie espíe a los Templarios Azules, una sociedad secreta policial.
2Samaritano
Los Reagan sopesan los pros y los contras del vigilantismo cuando un buen samaritano con antecedentes policiales toma medidas contra un aterrorizante criminal del metro.
3Privilegio
Erin, Frank y Danny trabajan juntos dentro del sistema para encontrar justicia cuando el principal sospechoso de un caso de violación está protegido por inmunidad diplomática.
4Oficial caído
Frank moviliza a toda la policía de Nueva York para encontrar al asesino de un oficial de policía que fue asesinado después de un robo de diamantes.
5What You See
The Reagans argue the advantages and disadvantages of profiling; Danny, Frank and the rest of the NYPD search for a homemade bomb about to detonate in the city.
6Smack Attack
Danny tries to find the source of a deadly narcotic after three teenagers die from an overdose.
7Brothers
When Erin tries to take down a gang leader using his law-abiding brother as bait, the family debates her methods.
8Chinatown
After meeting with federal agents in a dark edge of Chinatown, Jamie witnesses a crime in progress and his suspect is killed while in pursuit. Now, Danny must solve the case in order for Jamie to avoid an Internal Affairs investigation.
9Re-do
The life of a Reagan is put in danger when three dangerous criminals are released from prison.
10After Hours
Danny investigates when a doorman at a nightclub is murdered; Frank makes a decision about a former partner's future.
11Little Fish
A high-end escort's body is found in the river; Frank vows to get justice in a 25-year-old case.
12Family Ties
Danny must delve into the family politics of the Russian mob while investigating the death of a gangster's son; Erin becomes involved in a high-profile corruption case.
13Hall of Mirrors
Danny investigates the shooting of an undercover counter-terrorism agent who was infiltrating a sleeper cell.
14My Funny Valentine
When a girl is kidnapped, Jackie and Danny suspect her drug-addicted boyfriend is responsible; Erin's relationship with her boss takes a step forward.
15Dedication
When an assassination attempt is made on Frank's life, Danny goes on a hunt to track down the shooter and find out if the attack was random or by someone with a vendetta against the Commissioner.
16Age of Innocence
When an unidentified young girl is found murdered at a debutante ball, Danny and Jackie look to the prostitute found giving her a hard time on the hotel's surveillance camera for clues. Meanwhile, Nicky gets a glimpse of her first murder victim as she rides along with Danny when he gets the call to investigate.
17Silver Star
When a former U.S. Marine and war hero-turned-homeless man is found murdered, Danny, a former Marine himself, feels a personal connection and is determined to find the killer. Meanwhile, erroneous information about Frank running for mayor is leaked to the press.
18To Tell the Truth
Just before Danny is to give witness testimony at a Peruvian drug lord's murder trial, Linda is kidnapped. This drug lord has a history of intimidating witnesses.
19Model Behavior
Danny and Jackie investigate the cut-throat world of fashion after Linda's runway model niece and a reporter are poisoned at a fashion show.
20All That Glitters
Frank's frustration rises when the media sensationalizes the murder of a tourist shot and killed outside a trendy Lower East Side restaurant.
21Cellar Boy
Neighbors of the Reagans are murdered and their son becomes the prime suspect. Jamie is convinced he's being pursued by the Blue Templar when his gun goes missing.
22The Blue Templar
In his attempt to expose the Blue Templar, Frank chooses to bypass Internal Affairs after a drug bust indicates dirty cops are involved.