Danny consults a psychic to solve the murder of a young boy; Frank is at odds with the mayor over how best to protect the city from an uptick in crime following a high-profile shooting; Erin investigates a decades-old case.

Tension escalates between Frank and Mayor Chase after Frank makes a public arrest that goes viral. Danny and Baez investigate a gang attack that takes an unexpected turn. Jamie worries when Eddie lies to him about where she's going in the evenings.

Frank must decide between remaining police commissioner and pursuing a new professional chapter when his old friend presents him with an exciting job offer. Danny and Baez investigate the murder of a restaurant delivery man.

Jamie får høre det av kolleger når han skal hjelpe Eirin å avslørere kriminelle uregelmessigheter på politiets egen stampub. Eddies partner vil slutte. Danny og Baez etterforsker mordet på en studine. Frank undersøker et tilfelle av politibrutalitet.

Jamie får problemer i ekteskapet nå svigerfar flytter inn. Frank går rett til erkebiskopen når en aktivistprest prøver å skape konflikt mellom politi og kirke. Danny og Baez hjelper en mann som vil finne sin søster. Men snakker han sant?

Danny er i fare. Franks avgjørelse om å la Jamie få passe på broren, er ikke populær. Frank prøver å stoppe sønnesønnen, Joe, fra å søke hevn, og hjelper ham med savnet etter faren. Eddie får en fiendtlig partner. Erins moral er under angrep.

Danny og Baez prøver å få vitner i det vietnamesiske miljøet i tale etter et overfall. Erins mistanker til sjefen øker. Garret og Baker trues. Frank ønsker et nytt tilskudd til "the dream team" velkommen.

Danny samarbeider med Anthony for å oppklare et dobeltmord. Det viser seg at Anthonys fetter har tilknytning til gjengen som etterforskes.Eddie og Jamie klarer ikke å skille jobb og privatliv. Erins bakgrunnssjekk koster!

An illegal drug shipment arriving in New York City must be found before the narcotics flood the streets; Jamie helps a neighbor handle a gambling debt; Frank receives pushback from Mayor Chase over his handling of a brawl.

Danny pursues a con artist pretending to be the legendary singer Jimmy Buffett; Frank investigates an impressive police captain who is using her badge to get free wares from local stores.

Frank is at odds with his friend Archbishop Kearns when he says the NYPD arrested the wrong man for a murder; Eddie tries to get justice for a sexual assault survivor; Jamie and his nephew, Joe Hill, butt heads over fair police practices.

Frank contends with a potentially dirty cop within his ranks; Eddie and Badillo track down the culprits behind the theft of valuable, rare works from a celebrated bookstore; Erin snoops into the background of a new woman in Anthony's life.

Erin's nephew, police officer Joe Hill, becomes aware of witness tampering in a trial; Baez forces Danny to help her find the killer of her favorite TV personality; Eddie questions her decision to become a police sergeant.

Frank contends with public outcry to defund the NYPD School Safety Division, after a physical altercation between a school officer and a student goes viral; Danny and Baez help a father track down his missing ex-wife and daughter.

Frank, Baker, Garrett and Gormley experience feelings of guilt when Detective Angela Reddick (Ilfenish Hadera), an officer they briefly worked with at 1PP, is shot after Frank reassigned her for not meshing with their team. Also, Eddie, Danny and Baez investigate a man’s murder after Eddie and her partner respond to an altercation between the victim and a neighbor, and Anthony finds himself at a crossroads when he’s offered a promotion that strains his relationship with Erin.

Frank is blindsided when Mayor Chase bypasses him with a request for Jamie to head his security detail; Danny and Baez investigate the murder of a wealthy college student; Anthony fears money woes are leading his sibling down the wrong path.

A local celebrity asks Frank to make an exception to the NYPD age limit; an encounter with an old rival leads Erin to look into an alleged wrongful conviction; Jamie is torn over whether to report a sergeant; Danny and Baez look for an abducted kid.

Erin forfølges av en mann som nylig ble løslatt fra fengsel, og ber Anthony og Danny undersøke kontorets rolle i mannens straffeutmåling.

Jamie and Joe search for an undocumented teenage girl who has been sex-trafficked; a woman in witness protection is murdered; Frank calls out the district attorney's office for instituting a new rule that classifies armed robbery as a misdemeanor.