4 Season
12 Episode
Sherlock - Season 3 Episode 2 The Sign of Three (2017)
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.
- Country : United Kingdom, United States of America
- Genre : Crime, Drama, Mystery
- Studio : BBC One
- Director : Mark Gatiss, Steven Moffat
- Cast : Benedict Cumberbatch, Martin Freeman
