Directed by Jack Homewood

Cast List
Mrs Lily Piper	Brenda Pearson
Detective Superintendent Harry Baxter	Ian Balderston
Aimee Watson	Kathy West
Detective Constable Goddard	Kevin Lane
Mr Hamilton	Colin Mepstead
Mr Brewster	Max Thompson
Mr Andrews	Andy Harding
Mr Collins	Pat Sanders
Miss Cosgrove	Ann Gray

Baxter starts the investigation	Harry and Lily off to a bad start
A piece of string - vital evidence?	Harry, Aimee and D.C. Goddard
Bang goes the office door	Lily gives Harry something to think about