Traces the story of Russian intelligence operative Oleg Gordievsky, revealing how his secret work as an undercover MI6 informant helped hasten the end of the Cold War.
Recounts the story of the six double agents--Bronx, Brutus, Treasure, Tricycle and Garbo--who would weave a web of deception so intricate that it ensnared Hitler's army and helped to carry thousands of troops across the Channel in safety on 6 June 1944, D-Day.