Ep 12. The Oath

Elizabeth and Philip begin to unravel the mystery of the CIA mole, and their investigation leads them to an unexpected source. Meanwhile, FBI Agent Stan Beeman grows increasingly suspicious of his neighbors and begins to investigate them. As tensions rise and loyalties are tested, both the KGB agents and the FBI agent find themselves making difficult decisions that could have significant consequences. The episode explores the themes of trust, loyalty, and betrayal as characters navigate the complex and dangerous world of espionage during the height of the Cold War.