First broadcast 26th October 1978.
Tycoon Leonard Gold is being blackmailed by Harold Collins, who has a photo of him present at a massacre of civilians in Malaya when he was in the Army twenty-five years earlier.
John Thaw - Regan
Dennis Waterman - Carter
Colin Jeavons - Leonard Gold
Jenny Runacre - Sharon
Raymond Skipp - Harold Collins
Tony Steedman - John Masterson
Donald Burton - Chief Superintendent Grey
Colin McCormack - David Wade
Ian Collier - Logan
Trevor Thomas - Leroy Garner
Richard Wilson - D.C.I. Anderson
Nick Brimble - Det. Con. Gerry Burtonshaw
Richard Hampton - Barnes
John Carlin - Pierce