Paradise Towers two elderly residents ("rezzies") live. Tilda and Tabby explain that all the able-bodied men left the Towers to fight a war, leaving behind only children and the elderly. The only other man still loose in the Towers is Pex, a would-be hero, who appoints himself Mel's guardian. At the Caretaker control centre, the Doctor meets the Chief Caretaker, who greets him as the Great Architect, designer of Paradise Towers, and then promptly calls for him to be killed The Doctor cites an imaginary rule from the Caretakers' manual, confusing them enough to make his escape. Mel and Pex meanwhile have
Great Intelligence Great Intelligence The Great Intelligence is a character from the British science fiction television series "Doctor Who". Although the Great Intelligence has no physical form, it is capable of communicating, both by itself and through possession, with other characters within the series. The Great Intelligence was originally created by Henry Lincoln and Mervyn Haisman and first appeared in the 1967 serial "The Abominable Snowmen" where it encountered the Second Doctor and his companions Jamie and Victoria. The Great Intelligence tries to form a physical body so as to conquer the Earth, making use of Yeti robots that resemble the cryptozoological