The Adventures of the Mole

Tinker Tailor Soldier Spy is a seven-part BBC Two spy drama written by Arthur Hopcraft, adapted from John le Carré's eponymous 1974 novel. The serial, which stars Alec Guinness, Alexander Knox, Ian Richardson, Michael Jayston, Bernard Hepton, Anthony Bate, Ian Bannen, George Sewell and Michael Aldridge, was broadcast from 10 September to 22 October 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.

Two agents—and former lovers—must work together to combat international cyberattacks threatening the UK while also confronting the buried secrets of their destructive relationship.

Within the DGSE (General Directorate for External Security), a department called the Office Of Legends (BDL) forms and remote pilot the most important agents of the French intelligence services: Clandestine. Immersion in hostile country, their mission is to identify individuals who may be recruited as sources of information. Operating "under caption", that is to say in a fabricated identity from scratch, they live for many years in a permanent duplicity. Our hero just returned from a clandestine mission six years in Damascus. But contrary to what is required by safety rules, he does not abandon his legend and the identity under which he lived in Syria, thus putting in danger the whole system.