Will Hochman

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 misdemeanour.

Eddie and Jamie deal with a domestic violence case associated with an investigation led 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.

The Reagans' professional lives converge when an allegation of jury tampering against Erin intertwines with Danny and Baez's homicide case; Frank clashes with his friend and confidant Archbishop Kearns over the death penalty.

Danny and Baez join forces with Danny's old partner when a serial killer reappears; Eddie faces backlash when she tries to help a woman who accuses a sergeant of rape; Jamie clashes with his nephew.

Danny and his nephew, Joe Hill, investigate the homicide of a delivery driver who may have been connected to an illegal narcotics ring; Eddie is determined to save the job of a probationary police officer who may be fired for responding to a crime.

After getting a match from an unknown relative from a DNA network, Sean Reagan does some detective work to figure out who this mystery person might be. Frank gets a personal request from a woman to transfer her son to a safer assignment.