Directed by Hagar Ben-Asher. With Titus Welliver, Jamie Hector, Amy Aquino, Lance Reddick. Working to close the murder of the Federal informant, Bosch and Edgar reveal an explosive new clue. Dwight pressures Edgar to do more to bring his son's killer to justice. Barrel receives a politically damaging old recording. Billets adds a familiar face to her new task force, while Pierce makes a report to Captain Cooper that causes friction.