Genevieve Hudson-Price

McNulty and Greggs embark on a road trip; Carcetti confronts a hurdle; Marlo appears to take the bait.

Marlo takes care of some unfinished business and strikes a business deal with Barksdale; Mayor Carcetti's chief of staff searches for good news; frustrated McNulty decides to take matters into his own hands.

Gordon and Bullock search for the source of a new street drug storming the streets of Gotham that causes euphoria then death. Meanwhile, Oswald Cobblepot works his way deeper into Maroni's (guest-star DAVID ZAYAS) inner circle and Fish Mooney continues her plot against Falcone.