"Tinker Tailor Soldier Spy" Benedict Cumberbatch Character Poster

Through a love affair with the wife of a Moscow Centre intelligence officer, British agent Ricki Tarr (Tom Hardy​) discovers that there may be a high-ranking Soviet mole within the Circus. Tarr alerts Oliver Lacon​, the Civil Service officer responsible for the Intelligence Services, and Lacon enlists Peter Guillam (Benedict Cumberbatch) and his mentor, retired agent George Smiley (Gary Oldman), to investigate. Smiley and Guillam must investigate without the knowledge of Circus leadership, which is headed by Percy Alleline and his deputies Bill Haydon, Roy Bland​, and Toby Esterhase, as any of these could be the mole.