The CIA scores a major break when Vitaly Yurchenko, a high-ranking KGB officer, defects to the US. Assigned as the lead in the debriefing, Aldrich Ames engages in a verbal cat-and-mouse game to determine whether he is in danger of being ratted out. Ames considers taking drastic measures when Yurchenko reveals that he knows of a mole in the CIA. Meanwhile, Sandy frets over the safety of a beloved and esteemed asset, General Dmitri Polyakov.
Jodie Whittaker
Sandy Grimes
Paul Rhys
Aldrich Ames
Harriet Walter
Jeanne Vertefeuille
Ralph Brown
Wallace Austin
Christina Cole
Louisa Tilton
Stuart Milligan
Arthur O'Neill
Lex Shrapnel
Mitch Weaver
Catalina Denis
Rosario Ames
John Lynch
Vitaly Yurchenko
Akie Kotabe
Eric D'Amaro
Amelia Clarkson
Kelly Grimes
Julian Ovenden
Gary Grimes
Goran Kostić
Victor Cherkashin