Cold War Moscow was a place like no other. The eyes and ears of the Soviet secret police, the KGB, were everywhere; the only place that was really safe, one political prisoner would later write, was in your dreams...

Professor Mike Goodman, Head of the Department of War Studies, and expert in the history of intelligence joins us for the first episode in our new series. We discuss who were the individuals who turned traitor against their own country to spy for the other side during the Cold War, what impact they had on stopping the conflict from becoming 'hot' and the gizmos and gadgets they used that wouldn't look out of place in a James Bond film.