The Master orders Bert to set a trap for the Doctor at the village while a concussed Jo makes for the cavern.
Quest roles:
Richard Franklin(Mike Yates), John Scott Martin(Dalek Operator), Nicholas Courtney(Brig. Lethbridge-Stewart), John Levene(Sergeant Benton), Roger Delgado(The Master), Damaris Hayman(Miss Hawthorne), Don McKillop(Bert the Landlord), Alec Linstead(Jellicoe), John Owens(Thorpe), Stephen Thorne(First Ogron)