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The Sign of Three

SherlockSeries 3
Episode 2 of 3

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

9 months left to watch

1 hour, 30 minutes

Last on

Fri 11 Dec 201520:30
BBC Three

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Credits

Sherlock HolmesBenedict Cumberbatch
Dr John WatsonMartin Freeman
Mrs HudsonUna Stubbs
DI LestradeRupert Graves
Mycroft HolmesMark Gatiss
Molly HooperLouise Brealey
Mary MorstanAmanda Abbington
Sgt Sally DonovanVinette Robinson
Irene AdlerLara Pulver
James SholtoAlistair Petrie
WriterSteve Thompson
WriterMark Gatiss
WriterSteven Moffat
DirectorColm McCarthy
ProducerSusie Liggat
ProducerSue Vertue
Executive ProducerMark Gatiss
Executive ProducerSteven Moffat
Executive ProducerBeryl Vertue

Broadcasts

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Interactive Trailer

Discover exclusive clips and pictures from Series 3.

A Lesson in Deduction...

A Lesson in Deduction...

Mark Gatiss investigates Sherlock’s school of thought.

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