The Doctor and Bellal continue to penetrate the City's defences while Sarah and Jill try to stop the Daleks leaving with the parrinium.
Quest roles:
John Scott Martin(Dalek Operator), Murphy Grumbar(Dalek Operator), Terry Walsh(Doran (uncredited)), Michael Wisher(Magrik), Duncan Lamont(Dan Galloway), Julian Fox(Peter Hamilton), Joy Harrison(Jill Tarrant), Arnold Yarrow(Bellal), Cy Town(Haemovore (uncredited))