Release Message:  The Doctor (Tom Baker) and Romana's lives have already been imperiled now that megalithic creatures from planet Ogros begin to attack.

Description:  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.