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.
| Title | Time | |
|---|---|---|
| 1 | Episode One | 2003-05-09 |
| 2 | Episode Two | 2003-05-16 |
| 3 | Episode Three | 2003-05-23 |
| 4 | Episode Four | 2003-05-30 |