Tonight's adventure film stars Peter Cushing, Bernard Cribbins with Ray Brooks, Andrew Keir, Roberta Tovey, Jill Curzon

When PC Tom Campbell stumbles into Dr Who's time machine under the impression that it is a police-box he finds himself whisked off into the year 2150 AD. In company with Dr Who, his niece and granddaughter, Tom finds a ruined London inhabited by robots.