Every season of Tinker Tailor Soldier Spy ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Tinker Tailor Soldier Spy!

George Smiley, the aging master spy of the Cold War and once heir apparent to Control, is brought back out of retirement to flush out a top level mole within the Circus. Smiley must travel back through his life and murky workings of the Circus to unravel the net spun by his nemesis Karla 'The Sandman' of the KGB and reveal the identity of the mole before he disappears.

The Best Seasons of Tinker Tailor Soldier Spy

The Best Seasons of Tinker Tailor Soldier Spy