by John Le Carre adapted in seven parts by Rene Basilico
Starring Bernard Hepton as George Smiley
with John Quayle as Oliver Lacon, John Bennett as Mendel, Ann Lynn as Mrs Pope-Graham
and featuring Rosemary Leach as Connie Sachs

There is a Russian double agent operating inside the 'Circus', if Irina's story is to be believed that is. A matter for immediate investigation. But how, exactly? And by whom?
(Stereo)
(Re-broadcast Thursday at 12.25pm)