S01E01 The Awakening
In 1990, the Russians discover a secret room in the Kremlin that is a meticulous re-creation of London life in the 1960s. After savvy KGB agent Nina Grishina figures out that the room was used...
Nina's arrival in London arouses the interest of the CIA, which only intensifies after the sports-obsessed London KGB chief is observed handing over a suspicious film. After their reunion, Jeremy and Albert return to their UK lives, but Albert panics when he sense his family is in danger.
Amidst the thaw of glasnost, the Kremlin discovers that two Soviet agents, sent to England under deep cover in 1965, have been "lost." A beautiful and ambitious Russian agent, sent to London to track them down, becomes embroiled in a tangle of CIA, KGB and MI-5 plots and counter-plots as the two lost agents, now utterly assimilated, try to avoid detection.