UPDATED: Once you've watched the prequel, you'll want to take a look at this brand new trailer for the Christmas Special, hereafter known as The Snowmen...
Here it is then, in aid of the BBC's Children In Need appeal, the Steven Moffat-penned 'minisode' prequel to this year's Doctor Who Christmas Special, The Great Detective.
Warning: contains some alarming news about the Doctor, and several slurs against the moon...
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