Tinker Tailor Soldier Spy

The laconic George Smiley (Gary Oldman) is brought out of retirement to find the mole at the top of British Intelligence (M16) at the height of the Cold War. Suspects are code named Tinker, Tailor, Soldier, Spy.
Tomas Alfredson directs a top British cast in this dense puzzle of anxiety, paranoia and espionage. Novel by John le Carre.