Video: WHOLOCK - Doctor Who meets Sherlock Holmes

The same fan who created the astonishing fake Doctor Who 50th anniversary trailer is at it again! Embedded above is his latest effort; which uses all manner of digital trickery to create a short crossover for Doctor Who and Sherlock, as Matt Smith and Benedict Cumberbatch get to share a scene thanks to the wonder of CGI. This is a lot rougher than his previous video, as it's far more ambitious in telling an actual story with "performances" cribbed from various bit of footage, but it's still a marvellous effort... and gives you a flavour of what a genuine crossover episode might be like.

Update (15/12/13) - below is a video of how the video was achieved, which just makes it even more impressive: