His Last Vow

His Last Vow

Available on NOW, BBC iPlayer
S3 E3: 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?
Starring Benedict Cumberbatch, Martin Freeman, Una Stubbs
Director Nick Hurran