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.
2020
2022
2021
2025
2014
2016
1966
2002
1987
2003
2001
1997
2006
2000
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2024
1996