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During the height of the Cold War, a British Intelligence agent is sent to Hungary on a mission to obtain valuable information. The operation is blown and in the ensuing international incident, Control (the head of British Intelligence) and his right-hand man, George Smiley (Gary Oldman) are removed from power. Control dies shortly thereafter, but not before revealing his belief that a mole exists within the highest echelons of the organization, appropriately known as “the Circus”. When his hunch is corroborated by another agent, Smiley is brought out of retirement to investigate. Smiley is forced into what the back of the Blu-ray package refers to as “the ultimate international spy game where everyone’s motives are in question.” I’m certainly no expert on spy games, but having watched the film I have to admit that it did seem pretty ultimate.
You can find the rest of my review on Cinema Sentries