Eddie's judgement is clouded by her past when she arrests a loathed acquaintance from college on questionable charges.
Frank and Erin clash over a new legislation from the district attorney's office that undermines Frank's policies. Meanwhile, Danny risks his badge to stop a friend losing his.
Erin and Anthony try to prevent the deportation of a community activist, and Frank must decide if the NYPD will participate in a gang raid.
Danny and Baez investigate the murder of a celebrity chef, while Frank faces a moral dilemma when an old friend asks for a favour.
Reese tries to protect a bounty hunter who continues to pursue her target despite a potential threat to her life. Finch puts his plan into motion.