Murder with Mirrors is a 1985 TV movie based on the Dame Agatha Christie mystery novel, They Do It with Mirrors, using the novel's US title. The film is set in a youth detention centre run by a charitable American educationalist in England.
It stars Helen Hayes as Miss Marple and Bette Davis as her old American friend from their days touring Italy as young ladies. Miss Marple is called on to investigate possible causes of her friend's deteriorating health. However, as Miss Marple keeps her frie...