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.
Did You Know?
This episode takes place aboard Space Station W3 in the 21st Century. 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!