- HD 1080
- Runtime: 50m.
- Status: Ended
- 2
- Languages: en
- Country: United Kingdom
- Stars: Alec Guinness, Michael Jayston, Anthony Bate, George Sewell, Bernard Hepton
- keywords: spy, great britain, traitor, cold war, kgb, miniseries, mole
- Production_studio: BBC, Paramount Pictures
- Slogan: One of Britain's master spies is working for the enemy. Can George Smiley beat him at his deadly game?
- Seasons: 1
- Episodes: 7
- First air date: 1979-09-10
- Last air date: 1979-10-22
- The Tinker Tailor Soldier Spy is featured in the top rankings of 1979
- #1 in Top Drama Series of 1979
- #1 in Top Mystery Series of 1979
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.