Digital spy do a review of blood of the cybermen

''It turns out that people rather like Doctor Who. The first episode in the downloadable episodic series City Of The Daleks managed an incredible half a million downloads in just under two weeks. Regardless of its freebie status, that's some achievement for any episodic project, and not the type to rest on their laurels the folks at Sumo Digital and the BBC have been busy preparing the second episode - focused around Cybermen and set within snowy Arctic wastes - for release this weekend.''

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