Based on the New York Times bestseller by Robert Littell, this dramatic, action-packed series traces the activities of the CIA during the Cold War. The plot follows the thrilling story of agents imprisoned in double lives, fighting an elusive, formidable enemy while also engaging in an internecine battle within the CIA itself. As agents delve deeper and deeper into the game of espionage, some can keep their hearts and heads cold and removed. But one man is forever changed by the cost in human lives and his own inability to resist even the deadliest of dangers: falling in love with an enemy.
Angleton pushes ahead to unmask a mole within the CIA ranks, obtaining inside information from a Russian defector. His prime suspect: a high-ranking leader in the CIA. Meanwhile, KGB master spy Starik attempts to launch his final plan to defeat the U.S.