S1·E1 The Awakening
Aired April 10, 1991
Synopsis
In 1990, the Russians discover a secret room in the Kremlin that is a meticulous recreation of London life in the 1960s. After savvy KGB agent Nina Grishina figures out that the room was used to train two agents who haven't been heard from since 1966, she sets off for England to lead the hunt.