RT @Markgatiss: Heavens. Four years ago today since #Sherlock first aired! What an adventure it's been. But back to work. Now, where was I...? INT. BAKER ST
RT @Markgatiss: As a prelude to the departure of the Eleventh Doctor, 'An Adventure in Space and Time' is repeated at 16.15 on BBC2!
RT @Markgatiss: 'An Adventure in Space and Time' spoilers all over the net, alas, despite appeals. Please avoid!
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