The Doctor explains to his friends that the Master is trying to gain the power of the last of the Daemons, a race who influenced Earth's development, while the Master brings the rest of the village under his control.
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), Rollo Gamble(Winstanley), Eric Hillyard(Dr. Reeves), Jon Croft(Tom Girton), Stanley Mason(Bok), Alec Linstead(Jellicoe), John Owens(Thorpe)