George Smiley, the deputy to the head of British intelligence, is forced into retirement after an operation ends in disaster with the death of an MI6 agent. Smiley is later recruited by the government to return to duty and investigate the possibility of a Soviet mole in a high-ranking position within MI6. Cold War thriller based on John le Carré's 1974 novel, starring an Oscar-nominated Gary Oldman, alongside Colin Firth, Tom Hardy, John Hurt, Benedict Cumberbatch, Toby Jones, Mark Strong, Ciaran Hinds and Roger Lloyd Pack
