First broadcast 14th October 1978.
After informant 'Nosey' Parker has tipped them off about the drug-dealing habits of boxer-turned-gangster John Coogan, CI5 interrogate Coogan's younger brother, Paul.
Gordon Jackson - George Cowley
Martin Shaw - Doyle
Lewis Collins - Bodie
Michael Billington - John Coogan
Lisa Harrow - Geraldine Mather
Allan Surtees - Minister
Cyril Luckham - Judge Hall
Robert James - David Merlin
Trevor Adams - Benny, CI5 Agent
Ken Campbell - Parker
Peter Marinker - Frank Williams
Jenny Lee Wright - Lorna
Christopher Ellison - Paul Coogan
Michael Mundell - Reporter
James Hayes - McKay
Jonty Miller - Carter
Charles Pemberton - Big Man
Walter Henry - Stannard
Robert Lankesheer - Vicar
Art Malik - Doctor
Dawn Rodrigues - Jill
