A case of stolen letters leads Sherlock Holmes into a long conflict with Charles Augustus Magnussen, the Napoleon of blackmail, and the one man he truly hates. But how do you tackle a foe who knows the personal weakness of every person of importance in the Western world?
Stars: Benedict Cumberbatch, Martin Freeman, Una Stubbs
Director(s): Steve Thompson, Steven Moffat
Writer(s): Steve Thompson, Steven Moffat
Genres: Crime,Drama,Mystery,Thriller