The Sign of Three

Image for The Sign of ThreeNot currently available on BBC iPlayer

Sherlock, Series 3 Episode 2 of 3

Duration: 1 hour, 30 minutes

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

Credits

Sherlock Holmes
Benedict Cumberbatch
Dr John Watson
Martin Freeman
Mrs Hudson
Una Stubbs
DI Lestrade
Rupert Graves
Mycroft Holmes
Mark Gatiss
Molly Hooper
Louise Brealey
Mary Morstan
Amanda Abbington
Writer
Steve Thompson
Writer
Mark Gatiss
Writer
Steven Moffat
Director
Colm McCarthy
Producer
Susie Liggat
Producer
Sue Vertue
Executive Producer
Mark Gatiss
Executive Producer
Steven Moffat
Executive Producer
Beryl Vertue

Broadcasts

Interactive Trailer

Sherlock Interactive Trailer

Discover exclusive clips and pictures from Series 3.

John Watson's Blog

John

Read John's accounts of his adventures with Sherlock.

Buy online

Available on: DVD, Blu-ray or Video download

From suppliers including: Amazon, BBC Shop, iTunes

Where to buy

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