MOVIE
The Master Blackmailer
ThrillerDramaCrimeMysteryTV Movie
For years, a blackmailer has been preying on the weaknesses of others throughout London. When Holmes hears of the utter misery this mystery man is creating, he adopts a campaign to thwart his evil scheming. The campaign astonishes Dr. Watson by its strangeness and finds Holmes falling in love.
Top cast
Jeremy BrettSherlock Holmes
Edward HardwickeDr. John Watson
Robert HardyCharles Augustus Milverton
Norma WestLady Diana Swinstead
Gwen Ffrangcon DaviesThe dowager
Colin JeavonsInspector Lestrade
Serena GordonLady Eva Blackwell
Rosalie WilliamsMrs Hudson
Sophie ThompsonAgatha
Nickolas GraceBertrand- Sarah McVicarThe Hon. Charlotte Miles
David MallinsonColonel Dorking
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Not currently available on the supported providers in EG.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 13 Jul 2026.