Masterpiece Mystery!: Sherlock III: His Last Vow
Sunday, September 20 at 9:00 p.m.
Who is the one man Sherlock truly hates?
A case of stolen letters leads Sherlock Holmes into a long conflict with Charles Augustus Magnussen (Lars Mikkelsen), the Napoleon of blackmail. But how do you tackle a foe who knows the personal weakness of every person of importance in the Western world?
Top photo: Mark Gatiss as Mycroft Holmes, Benedict Cumberbatch as Sherlock Holmes.
At right: Lars Mikkelsen as Charles Augustus Magnussen.