1Keeping the Faith
Eddie and Jamie deal with a domestic violence case associated with an investigation lead by Danny and Baez. Frank and his friend go on a mission to avail themselves to an unfiltered look at the city. Erin is presented with a surprising offer.
2First Blush
Frank announces he will not endorse Erin's run for District Attorney. Danny and Baez investigate a bloody crime scene at a hotel. Jamie starts a new job as a field intelligence sergeant that requires him to keep secrets from his family.
3Ghosted
Danny and Baez investigate after a vicious attack leaves their mutual friend Maggie hospitalized. Frank and the team debate the appropriate memorial protocol for a former Police Commissioner with a questionable professional legacy.
4Life During Wartime
Danny and Baez investigate a series of violent robberies targeting luxury timepieces. Erin is conflicted about charging a potentially innocent man. Frank is forced to reopen a case in which the officer involved was acquitted.
5Homefront
Frank launches an investigation after the Reagan family is harassed. Danny and Baez form an unlikely partnership with an informant in order to prevent a murder. Eddie lands in hot water after she defies a direct order.
6On Dangerous Ground
Danny and Jamie clash over a gang-related shooting. Erin and Anthony search for answers when a lawyer in their office jeopardizes a case involving Erin's nephew. Frank grows concerned when he's not invited to speak at a policing forum.
7Heroes
Erin and Anthony clash when Anthony's daughter is the sole eyewitness to a fatal shooting. Frank wants to punish an off-duty cop for his inaction during an armed robbery. Danny and Baez investigate a violent mugging.
8Poetic Justice
Danny crosses paths with a criminal from a previous case when he investigates a gang attack with a shocking motive. Frank and Mayor Chase butt heads over an off-duty cop who goes too far making a political statement.
9Nothing Sacred
Frank and his grandson Joe contend with a grievous insult to the memory of Joe's father. Erin and Henry work together to bust a scammer targeting the elderly. Eddie's captain takes suspicious interest in her efforts to locate a stolen puppy.
10Fake It Till You Make It
Jamie and his new intel team officer infiltrate a high-tech car smuggling ring. Frank faces off against the city's transit chief over a program that is causing officer injuries on the job. Eddie asks Danny to help her bust a cop impersonator.
11Lost Ones
Danny and Baez’s investigation into the death of a chess hustler is complicated by interference from the victim’s son. Jamie tries to make amends with a man he regrets putting away as a young officer.
12The Big Leagues
Danny reunites with Mickey Patrick, his childhood friend and a former criminal, who comes to him for help finding his missing fiancee. Anthony surprises Erin with one last stakeout before her run for District Attorney.
13Past History
Danny and Baez race against the clock to catch a serial killer targeting young women. Erin and Eddie clash when Eddie intervenes in a murder case and Erin's personal life. Frank must decide how to discipline his grandson.
14Collision Course
Eddie's former partner returns and brings an accusation of excessive force against an officer. Danny and Baez clash with a troubled foster child at the center of their latest investigation. Erin must make a tough decision about her campaign.
15Close to Home
Danny partners once more with Texas Ranger Waylon Gates to deliver an infamous drug cartel boss to arraignment, but the mission becomes complicated when the criminal threatens to harm the Reagans. Erin takes on a highly contentious assault case.
16The Naked Truth
Jamie learns that Eddie’s close friend Tracey may be using the restaurant she owns as a drug front. Erin is accused of causing the suicide of a former colleague. Danny and Baez are faced with various descriptions of the same suspect.
17Smoke & Mirrors
Frank clashes with the team when one of the members becomes the focus of a departmental investigation. Jamie and Danny team up to investigate a series of carjackings involving one of Danny's criminal informants.
18Family Matters
Danny and Baez investigate a case of grand larceny tied to feuding crime families. Frank clashes with Mayor Chase when an influx of immigrants arrive in the city. Erin questions whether her district attorney campaign is compromising her day job.
19Fire Drill
Jamie partners with the FDNY to find the arsonist responsible for a massive fire at an NYPD evidence storage facility. Eddie asks Frank to put her on modified duty following her divisive arrest of an anti-cop protestor at a rally.
20Irish Exits
Frank worries his longtime friend is hiding the true reason for returning to the city. Baez and her daughter are targeted by a criminal Baez once put away. Anthony is sucked into the inner workings of an underground crime ring.
21Forgive Us Our Trespasses
Danny and Baez team up with Danny's old partner to find a copycat killer. Frank and Mayor Chase battle over how best to handle the city's rising homeless population.