Sara, Kreizler and Moore travel to Brooklyn in search of clues. Byrnes plans to double-cross the team as the killer's behavior becomes unhinged. Sara and Moore's feelings for each other force them to confront difficult choices.
Genres: Crime , Drama , Mystery
Keywords: 19th-century , based-on-novel-or-book , criminal-investigation , detective-agency , historical-fiction , mental-illness , new-york-city , newspaper-reporter , period-drama , private-detective , serial-killer