A special services agent is assigned to investigate the leaking of state secrets to a foreign power.
Mike Pratt
Brian Calder
Anna Cropper
Anthea Fairside
John Welsh
General Fairside
Cyril Luckham
Sir Henry Blake
Mark Dignam
Fortescue
Philip Ray
Barlow
Manning Wilson
Gerald Gould
Paddy Russell
Director
Michael Gilbert
Writer
Alan Bromly
Producer
Jul 13, 2010
Sep 22, 1964
Apr 27, 2023
Mar 7, 2006
Sep 11, 1960
Sep 15, 1965
Nov 8, 2015
Jul 15, 2009
BBC
GB
United Kingdom
