The Golden Pince-Nez

The Golden Pince-Nez

Available on BritBox, Prime Video
S7 E3: The Russian Revolution and Inspector Hopkins asks Holmes to investigate when Willoughby Smith, secretary to Professor Coram is found dead clutching a pince-nez. Coram's wife Anna is the main suspect - it transpires that she was trying to save her brother held in a Siberian prison and that the death was an accident. With Coram the next murder victim, what will become of Anna?
Starring Charles Gray, Frank Finlay