Video: Sherlock fans spot blooper in new series In last night's series four opener 'The Six Thatchers', John Watson returned to update his blog about his and Sherlock's adventures.

Sherlock fans spot blooper in new seriesIn last night's series four opener 'The Six Thatchers', John Watson returned to update his blog about his and Sherlock's adventures. Except he was not doing ...

Much like the main man himself, Sherlock usually has every little detail mapped out to the extreme... so quite how this whopper of a blooper got through is a bigger mystery than anything Holmes ...