Hetty Wainthropp Investigates - Season 2 - Eps 2: Lost Chords
Hetty is called in to investigate when one by one, the contestants in the Blainthorp Muiscal Festival lose their voices. The sponsor of the festival, Oliver Hardiman wants the mystery solved but Hetty only has five days.She finds herself caught up in a battle between rival pharmacists who may be using their skills to harm the finalists.
About Hetty Wainthropp Investigates

Title: Hetty Wainthropp Investigates
First Air Date: 1996-01-03
Last Air Date: 1998-09-04
Status: Ended
Rating: 7.2/10 (from 16 votes)
Language: EN
Seasons: 5
Total Episodes: 27
Network: BBC One
Genres: Drama, Crime
Production Companies: BBC
Synopsis
Instead of spending her golden years lying down, the indomitable Hetty Wainthropp found her calling late in life. Combining common sense, her husband, and her pocketbook, this senior sleuth takes on all the cases the police deem too minor.
Cast

Patricia Routledge
Hetty Wainthropp

Dominic Monaghan
Geoffrey Shawcross

Derek Benfield
Robert Wainthropp

Suzanne Maddock
Janet Fraser