Dramatisation by Shaun McKenna of John le Carre's novel, the fourth to feature spymaster George Smiley.
As Leiser's clandestine mission into East German territory proceeds, it soon becomes clear that nothing is quite what it seems.
George Smiley....Simon Russell Beale
Fred Leiser....Piotr Baumann
Jack Johnson....Ben Crowe
Soldiers....Matt Addis, Benjamin Askew
Directed by Marc Beeby
This episode is available until 3.00pm on 4th October as part of the Series Catch-up Trial.
Leiser's mission into East German territory proceeds, but nothing is quite what it seems.