S01 Episode 1
Return to the Circus
50 mins · Mon, 10 Sep 1979
S01 Episode 2
Tarr Tells His Story
50 mins · Mon, 17 Sep 1979
S01 Episode 3
Smiley Tracks the Mole
50 mins · Mon, 24 Sep 1979
S01 Episode 4
How It All Fits Together
50 mins · Mon, 1 Oct 1979
S01 Episode 5
Tinker Tailor
50 mins · Mon, 8 Oct 1979
S01 Episode 6
Smiley Sets a Trap
50 mins · Mon, 15 Oct 1979
S01 Episode 7
Flushing Out the Mole
50 mins · Mon, 22 Oct 1979