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In 1934, four brilliant Cambridge men 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. Based on true events.
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Episode 1
60 mins
Blunt, Burgess, Philby and Maclean meet at the University of Cambridge and bond through their common leaning towards communism, which they see as the only alternative to fascism. They agree to spy for the Soviets and once the university year ends, Philby is sent on assignment to Vienna, where he marries a committed Communist, Litzi Friedman. Once back in England, Philby's runner, Blunt, tells him that the marriage is not in the interests of the mission and Philby has to end it.





