The Arthur Conan Doyle EncyclopediaThe Arthur Conan Doyle EncyclopediaThe Arthur Conan Doyle Encyclopedia
22 May 1859, Edinburgh M.D., Kt, KStJ, D.L., LL.D., Sportsman, Writer, Poet, Politician, Justicer, Spiritualist Crowborough, 7 July 1930

The Sign of Three

From The Arthur Conan Doyle Encyclopedia

<< S03E01 The Empty Hearse S03E03 His Last Vow >>

The Sign of Three

The Sign of Three is the 2nd episode in season 3 of the Sherlock TV series, aired on 5 january 2014 on BBC1. 90 min.

Sherlock faces his biggest challenge of all - delivering a best man's speech on John's wedding day.



  • Director : Colm McCarthy
  • Screenplay : Mark Gatiss, Steven Moffat, Steve Thompson
  • Producer : Sue Vertue, Susie Liggat
  • Executive Producers : Sue Vertue, Beryl Vertue, Mark Gatiss, Steven Moffat
  • Music : David Arnold, Michael Price
  • Cinematography : Steve Lawes
  • Set Decoration : Hannah Nicholson
  • Costume Design : Sarah Arthur