Check Mate (S01E05)

Title: Check Mate Plot: While Sandy evaluates the agency's espionage techniques, tensions rise between her and Jeanne. A mysterious informant reaches out to the CIA, asserting he possesses crucial details about a communications breach. Sandy remains skeptical of the individual dubbed GTPROLOGUE, questioning whether this might be a ploy by the Soviets to mislead them. At the same time, Ames receives confirmation that his transfer request to Rome has been granted.