Episode Overview
A reformatory for delinquent boys run by Miss Marple's philanthropic friend becomes the scene of arson and poisoning, and ultimately murder.
Guest Stars
Elliot Cowan
Wally Hudd
Emma Griffiths Malin
Gina Elsworth
Joan Collins
Ruth Van Rydock
Penelope Wilton
Carrie Louise Serrocold
Brian Cox
Lewis Serrocold
Jordan Long
Whitstable Ernest
Sarah Smart
Mildred
Alexei Sayle
Dr Maverick
Sean Hughes
Sergeant Lake