Episode Detail: Miss Marple: Towards Zero - Mystery!
“Miss Marple: Towards Zero” finds the sleuth (Geraldine McEwan) attending a party at an estate, where a guest (Tom Baker) turns up dead after telling of a child murder that went unpunished. Lady Tressilian: Eileen Atkins. Alan Davies: Mallard. Julie Graham: Mary Aldin. Paul Nicholls: Ted Latimer. Julian Sands: Thomas Royde.