The BBC have today released promotional pictures for the series finale of Sherlock, His Last Vow. Pictures feature Cumberbatch, Freeman , Lars Mikkelsen and Lindsay Duncan. His Last Vow is written by Steven Moffat and is broadcast on the 12th of January 2014. 
With thanks to BBC Pictures
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*Mikkelsen
Thanks for that. I was copying from the BBC Promotional information which must has been wrong!
Reblogged this on thethreepatchproblem.