After learning that a breach remains at the CIA, Sandy butts heads with Jeanne Vertefeuille, the senior officer conducting a thorough review of their operations. Jeanne's presence also rattles Ames, who feels increasing pressure from the Soviets to provide more information.

Cast: Jodie Whittaker, Paul Rhys, Harriet Walter, Ralph Brown, Stuart Milligan, Christina Cole, Catalina Denis, Lex Shrapnel, John Lynch, Goran Kostic, Akie Kotabe, Andrew Byron, Valda Bickute, Nika Siniovaite, Vladimir Dorondov