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In 1934, four brilliant Cambridge students are recruited to spy for Russia. Fueled by youthful idealism, a passion for social justice and a talent for lying, they take huge personal risks to pass Britain's biggest secrets to Moscow.
First Air Date : May 09, 2003
Last Air date : May 30, 2003
Episode : 4 Episode
Season : 1 Season
Runtime: 60 minutes
Studio: BBC Two
Country: