Sherlock - Masterpiece

S3 Ep2: The Cast and Creators on Episode 2

Video duration: 2:43

Sherlock stars Benedict Cumberbatch, Amanda Abbington (Mary), Executive Producer/Writer Steven Moffat and Producer Sue Vertue discuss the wedding - and murder - at the heart of Season 3, Episode 2, (The Sign of Three), as seen on MASTERPIECE on PBS.