Having put aside their differences, Sandy and Jeanne move full steam ahead with their mole hunt. The investigation experiences a serious setback, though, when Sandy learns that General Polyakov has been compromised. Through sound recordings, Sandy experiences the brutal interrogation of Polyakov who remains heroic to the end. As Sandy deals with her devastating loss, Ames prepares himself for a high-stakes polygraph test.

• Sandra Grimes
• Jeanne Vertefeuille

• Harriet Walter
• Lex Shrapnel
• Jodie Whittaker