Description: CIA-counterintelligence-analyst-turned-soviet-spy Aldrich Ames (Paul Rhys) tries to stay one step ahead of CIA agents Sandy Grimes (Jodie Whittaker) and Jeanne Vertefuille (Harriet Walter), who want to stop the person responsible for the leaks before they endanger more people in this eight-episode miniseries based on the book "Circle of Treason: A CIA Account of Traitor Aldrich Ames and the Men He Betrayed."