Ramsey Faragallah

When an undercover counter-terrorism officer is shot, Danny's assigned to investigate without disturbing the ongoing operation in the sleeper cell.

Alicia and Will work on the appeal of a death row inmate accused of killing a police officer. Alicia swallows her pride and visits Peter in prison for information on the client as Peter was the state attorney at the time of the client's conviction.

While Carrie and Saul are left reeling by the news that Walker is alive, the intelligence organizations squabble over how to capture him. The FBI leans toward using the public's help, but Carrie thinks they should use his family to draw him out. Elsewhere, Brody sets out to find a mysterious man who has surprising info about his years as a captive.

Brody's efforts to sever ties with Abu Nazir triggers flashbacks to his time as a captive. Meanwhile, the mosque shooting results in a public-relations nightmare for Carrie.

Walker's Washington contact is identified by Carrie and Saul, but the target is protected via diplomatic immunity. Meanwhile, political bigwigs approach Brody about running for a disgraced congressman's seat.