Rumford arrives just in time to save the Doctor from being sacrificed, allowing him and K9 to rescue Romana from the cliff face but he is confused when she claims that she was pushed by someone who looked just like him.
The Doctor and Romana's lives have already been imperiled. Now megalithic creatures from planet Ogros begin to attack under the directives of a mysterious master. Investigating the history of the area, Romana notices that for centuries only women have owned the land and nearby manor and wonders if there's any significance to this.—statmanjeff