Colin Firth

At the height of the Cold War, a precarious operation goes deadly wrong, and the head of British Intelligence wonders if a double agent is leaking vital secrets. Brought out of retirement to expose the potential mole, master spy George Smiley is the only one who can be trusted to expose one of their own. Or can he? As the emotional and physical tolls mount on the high-ranking suspects, Smiley will be forced into the ultimate international spy game...

Based on an autobiography, this film tells the true story of Eric Lomax, a British Army officer who is captured by the Japanese during WWII and sent to a POW camp, where he is tortured and forced to work on the Thai-Burma Railway. Years later, and still suffering the psychological trauma of his wartime experiences, Lomax is persuaded by his wife Patti to find and confront one of his captors. Accompanied by his best friend, Lomax returns to the scene...