The best episode written by Jack Ciapciak is "Allegiance", rated 9/10 from 3 user votes. It was "directed by Donald E. Thorin Jr.". "Allegiance" aired on 2/25/2022 and is rated 0.0 point(s) higher than their second highest rated, "On Dangerous Ground".
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.
Director: Donald E. Thorin Jr.
Writer: Jack Ciapciak
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.
Director: Ralph Hemecker
Writer: Jack Ciapciak
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.
Director: Ralph Hemecker
Writer: Jack Ciapciak
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.
Director: Ralph Hemecker
Writer: Jack Ciapciak
Jamie faces backlash from fellow officers when he partners with Erin and Anthony to investigate an underground bar the NYPD and FDNY use to hide their criminal indiscretions; Eddie's partner considers leaving the force.
Director: Ralph Hemecker
Writer: Jack Ciapciak
Erin is stalked by a man who was recently released from prison; Jamie works to save his badge when he is caught driving under the influence after he is unknowingly given drugs at a party; Frank navigates multiple family issues.
Director: Douglas Aarniokoski
Writer: Jack Ciapciak
Frank must uncover the truth when an undercover officer accuses a fellow cop of police brutality. Also, Danny and Baez investigate the murder of a famous photographer recently accused of assault by his former models, and Erin struggles to protect a witness as new justice reform laws go into effect.
Director: John Behring
Writer: Jack Ciapciak
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.
Director: Alex Zakrzewski
Writer: Jack Ciapciak
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.
Director: Ralph Hemecker
Writer: Jack Ciapciak