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: 5.3
Score: 6.0
Score: 7.8
Score: 6.7
Score: 7.0
Score: 7.3
Score: 7.0
Score: 7.0
