Sherlock faces his biggest challenge of all - delivering a Best Man's speech on John's wedding day! But all isn't quite as it seems. Mortal danger stalks the reception - and someone might not make it to the happy couple's first dance. Sherlock must thank the bridesmaids, solve the case and stop a killer!
Stars: Benedict Cumberbatch, Martin Freeman, Una Stubbs
Director(s): Mark Gatiss, Arthur Conan Doyle
Writer(s): Mark Gatiss, Arthur Conan Doyle
Genres: Crime,Drama,Mystery,Thriller