After a woman voices her outrage regarding the NYPDโs inability to find her sonโs murderer, Danny reexamines the case, upsetting the original detective, Erin, and Anthony, who didnโt pursue the case due to lack of evidence. Also, Eddie is shot while on duty; Erin and her ex-husband, Jack, face off in court; and Frank contends with an angry police force when Mayor Dutton fails to defend them at a press conference.