Sherlock
The Sign of Three
Season 3, Episode 2 · Aired 2014-01-05

Synopsis
Sherlock faces his biggest challenge of all - delivering a best man's speech on John's wedding day.
In the series
This episode is part of Sherlock (2010–2017) on BBC/PBS.
Holmes in texting-era London — coat-tail silhouettes and event episodes.
Key cast
- Benedict Cumberbatch as Sherlock Holmes
- Martin Freeman as John Watson
- Una Stubbs as Mrs. Hudson
- Rupert Graves as Greg Lestrade
- Andrew Scott as Jim Moriarty
- Amanda Abbington as Mary Watson