Limited Series

1979  ·  7 episodes

George Smiley, the ageing 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.

~ end of season ~