George Smiley's quiet retirement is interrupted when messengers arrive from London Station and call upon George Smiley to come back into the game. Smiley is brought to Sir Oliver and it is revealed that a highly influential mole has been operating out of the Circus for quite some time.
| Title | Return to the Circus |
|---|---|
| Genres | War & Politics Drama Mystery |
| Release Date | 1979-09-10 |
| Episode Runtime | 00 Hours 50 Minutes |
| Season Number | 1 |
| Episode Number | 1 |
| Production Companies | BBC, Paramount Pictures |
