First broadcast 27th February 1974.
'The police never close their files. It's like owing the bank money - they never leave you alone ... Wouldn'it be rotten luck to think you'd got away with it for 30 years and then ...
Detective-Sergeant Bettey: Manning Wilson
Tom Green: David Timson
Shirley: Karen Archer
Skinner: Aubrey Woods
Peter Fussell: Peter Williams
Perry: Rolf Lefebvre
Mary Fussell: Gudrun Ure
Robson: Fraser Kerr
Producer: Harry Catlin