A Soviet double agent at the top of his game, a deadly game of cat and mouse with the KGB and one of the most daring escapes of the Cold War from the very heart of Moscow. In this archive episode, Dan talks to author Ben Macintyre about the life of Oleg Gordievsky and what might be the ultimate Cold War Spy story. Appalled by the brutality of the Soviet regime Gordievsky was recruited by MI6 whilst stationed in Copenhagen during the 1970s. For more than ten years he fed precious secrets to western intelligence agencies whilst rising up the ranks of the KGB eventually become the London station chief. Having been suddenly recalled to Moscow and following his drugging and interrogation it was time for Gordievsky to escape and so operation Operation Pimlico was launched.