Doctor Who The Moonbase: Episode Four Quick, Polly! Jamie’s had another attack of spacewind! About the only thing this story has going for it is Troughton and the redesign of the Cybermen. I suspect it’s been treated with kid gloves for so long because of the latter. In the opening scene there seems an attempt to qualify why the Cybermen haven’t full-on invaded the base yet, but like everything else it lacks coherence. Hobson tells the Doctor that they can’t just march in as he discovered how they got in last episode (if by “ discovered ” he means that a Cyberman volunteered the information, I guess he’s right). Cyberman : You are surrounded. All resistance is useless. You must open the entry port. Hobson : We’ve discovered your passageway and blocked it. You cannot enter now. How have they blocked it, I wonder? With sandbags? Why not just march up and use their Cyberstrength to open the airlock doors (or, as I suggested earlier, they could all have fi