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The Sign of Three   * S3E2

Directed By
Running Time
90 minutes
First UK Broadcast
05 January 2014
(8.84 million viewers)

It's the day of John Watson's wedding to Mary Morstan, and the good doctor has made the brave choice of asking Sherlock Holmes to be his best man.

The detective has been agonising over his speech for some time, but as the event proceeds it's clear that a disaster in public speaking may be the least dramatic, or indeed deadly, moment to occur during the happy day...