Mystery - Nuclear Secrets - The Spy From Moscow

New series exploring the turning points in the race for nuclear supremacy, told through the eyes of the men who risked their lives to pass on their secrets. The first programme examines the work of Soviet colonel Oleg Penkovsky, who relayed huge amounts of technical information to MI6 and the CIA during the Cuban missile crisis of 1962 even as KGB agents were trying to track him down.