Frank receives an order from the mayor to attend a parade honoring a man who served time for conspiring in an attack against the police. Danny investigates the return of a teen who suspiciously disappeared 13 years ago. Jamie and Eddie help a young woman they believe is being exploited by a congressman.

Danny and Baez investigate the murder of a single mother whose ex-husband has a history of violence. Frank deals with the fallout when Mayor Dutton eliminates solitary confinement in prisons. Jamie’s efforts to save a young woman who overdosed on drugs has unexpected consequences.