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.
Tom Hollander
Toby Stephens
Rupert Penry-Jones
Samuel West
Score: 7.1
Score: 7.3
Score: 6.4
Score: 7.5
Score: 5.5
Score: 3.7
Score: 0.0
Score: 6.5
