Sherlock Series 3 Episode 2 trailer – The Sign of Three

Sherlock moves to Sunday nights from this week for the remaining episodes in Series 3, and Episode 2, The Sign of Three, sees the man facing his biggest challenge of all…. delivering a best man’s speech on John’s wedding day!

The episode of written by Steve Thompson, it’s directed by Colm McCarthy and stars Benedict Cumberbatch, Martin Freeman, Una Stubbs, Rupert Graves, Mark Gatiss and Louise Brealey.

And don’t forget, it’s now on Sunday nights, so tune in to BBC1 at 8.30pm. Watch the trailer below:

More Sherlock info can be found on the BBC website.