As Sarah Jane recovers from oxygen deficiency, Harry and the Doctor investigate the mystery of bitten cables on the space station… Subscribe to Doctor Who for more exclusive videos: http://bit.ly/SubscribeToDoctorWho

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Welcome to the Doctor Who Channel! Travel in the TARDIS with clips dating back to the Doctor’s first incarnation in 1963, all the way through dozens of regenerations. Including behind-the-scenes footage, exclusive videos and our very own show Doctor Who: The Fan Show – this is the place to find all the best official clips.
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