The Cybermen gain control of more members of the Wheel crew and the Doctor realises the only way to stop them is for Jamie and Zoe to make a dangerous space walk.
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This episode was wiped by the BBC and no copy of it is known to exist. See more
All right, if it is a fight that you are after, I'm your man. Come on. You need a few lessons in the noble and manly arts, me bucko! All right, come on!