As the bells ring out on Christmas Day, the other Doctor brands himself a lie with the realisation that he is not the Doctor. He is in fact Jackson Lake, but he did encounter the Cybermen… and just why did he arrive in London with so much luggage? Starring David Tennant and David Morrissey. Watch more high quality videos on the new BBC America YouTube channel here: http://www.youtube.com/bbcamericatv
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