Erin is designated to lead a federal investigation into corrupt horse racing. Also, Jamie investigates a drug trafficking operation involving rival gangs and Danny and Baez look into a series of assaults in Little Vietnam with the help of a familiar face.

The episode was rated 7.57 from 277 votes.

Danny joins forces with British investigator Christopher Granger to pursue a deadly international fugitive, and Erin faces pressure from her boss, D.A. Crawford, to secure an indictment against an officer.

The episode was rated 7.61 from 206 votes.

Danny and Baez are on edge when Sam Evans, a serial killer who once targeted Baez and her daughter, is released early from prison. Also, Jamie and Anthony team up on an investigation involving one of Anthony's criminal informants, his ex-wife’s brother; Eddie clashes with Captain McNichols over a sergeant who keeps downgrading her cases; and Frank is upset when Abigail goes behind his back regarding a professional favor for her husband.

The episode was rated 7.68 from 265 votes.

Danny and his nephew Joe Hill investigate the homicide of a delivery driver who may have been connected to an illegal narcotics ring in the city. Also, Eddie is determined to save the job of a probationary police officer who may be fired for responding to a crime; Frank faces a hard decision when he discovers Gormley is non-compliant with NYPD residency requirements; and Erin clashes with her boss, D.A. Crawford, when a seemingly rehabilitated criminal from an old case becomes the subject of an armed robbery investigation.

The episode was rated 7.68 from 186 votes.

Danny and Gormley race to find Gus Vanderlip, a committed detective who is dangerously determined to uncover how a rapist he arrested is back on the streets.

The episode was rated 7.68 from 267 votes.

Danny and Baez investigate when a star student is found dead in her dorm. Eddie and Badillo try to help a man whose apartment has been taken over by a squatter - who also happens to be Jamie's confidential informant. Frank suspects the Governor has an agenda when he comes to him with a proposal. Erin oversteps when she tries to play matchmaker for Anthony.

The episode was rated 7.68 from 154 votes.

The Reagans' professional lives converge when an allegation of jury tampering against Erin intertwines with Danny and Baez's homicide case and Eddie's bond to a child murder witness; Frank clashes with his friend and confidant Archbishop Kearns over the death penalty; and when Jamie's car is stolen, he joins forces with his nephew, Joe Hill, to recover it.

The episode was rated 7.68 from 230 votes.

Danny and Baez join forces with Danny's old partner, Jackie Curatola, when a serial killer reappears. Also, Eddie faces backlash when she tries to help a woman who accuses a sergeant of rape.

The episode was rated 7.69 from 291 votes.

Danny and Baez scrutinize an art gallery suspected of selling counterfeit pieces after a detective investigating the establishment is murdered.

The episode was rated 7.72 from 189 votes.

Jamie works to bust a group of scammers who use artificial intelligence to defraud the elderly. Also, Danny and Baez investigate a series of mysterious deaths at a hospital; Anthony is determined to take down an attorney who exploits the law for his own financial gain; and Frank disapproves when he learns Gormley is planning to face off against fellow officers in a "smoker" boxing match.

The episode was rated 7.73 from 259 votes.

Frank intervenes when tensions rise between Mayor Chase and the fire commissioner of New York City. Also, Erin is blindsided when Henry agrees to testify for the defense in a case she is prosecuting; Danny and Baez investigate when human remains are discovered in a storage unit; and Eddie and her partner Badillo navigate a complicated arrest when their criminal offender is scheduled to donate his kidney.

The episode was rated 7.74 from 204 votes.

Danny gets involved when Sean becomes the latest victim in a series of robberies on Sean's college campus. Also, Erin grows suspicious of an overworked attorney who she believes isn't acting in his client's best interest.

The episode was rated 7.74 from 259 votes.

Frank grapples with the personal loss of his best friend and how best to help Tess Ross, the daughter of his best friend, when she lands in jail. Also, Jaime and his nephew, Joe Hill, race against the clock to reunite a trafficking victim with her sister; and Danny and Erin clash when she goes behind Danny's back to use his criminal informant in an investigation.

The episode was rated 7.82 from 303 votes.

Danny reunites with a troublesome teenager from a past case when the youth finds herself in danger. Also, Frank faces a difficult personnel decision close to home; Jamie grows suspicious when Henry is asked to be interviewed for an investigative web series; and Erin and Anthony investigate when Erin is the alleged target of a shooting.

The episode was rated 7.84 from 283 votes.

In this intense episode of Blue Bloods, titled "Loyalty," Jaime finds himself deep undercover within a dangerous human trafficking ring, putting his life on the line to bring justice to those affected. Meanwhile, Danny and Baez delve into a homicide case that hits close to home as it's connected to Darryl Reid, Danny's former partner, unraveling a web of secrets and betrayals.

As the tension rises, Frank is faced with a moral dilemma of whether to publicly support Mayor Chase on a controversial policy decision, leading to thought-provoking discussions and power plays. The dynamics between Frank and the mayor, as well as Frank and Abigail, add layers of complexity to the narrative, keeping viewers on the edge of their seats.

While the episode showcases compelling performances from the cast, some viewers have found the writing to be a bit disjointed, impacting the overall flow of the storyline. Despite this critique, the strong acting and engaging character dynamics prevent the episode from veering into the realm of absurdity, making it a must-watch for fans of the show.

The episode was rated 7.89 from 313 votes.