Paradise Towers the Great Architect of Paradise Towers, also designed Miracle City, a cutting-edge development which killed its occupants. It seems Kroagnon had an aversion to people actually populating his buildings. The Blue Kangs arrive suddenly, overpowering the Red ones, but it soon becomes clear their game is over and they must now work together. Mel and Pex finally find the swimming pool. When Mel takes a dip in the pool, she is attacked by a robotic killer crab. The Red Kangs know of the monstrosity in the basement, and guess it must be linked to the terror in the Towers. The
Great Intelligence to destroy the Intelligence. However, the Great Intelligence has existed long enough to become an independent entity and uses Simeon's brain-dead husk to attack the Doctor before withdrawing from his vessel when the Latimer family cries for the dying Clara, triggering his snow to melt. It is implied these events lead to "The Web of Fear" as the Doctor shows a map of the London Underground from 1966 to the Great Intelligence. The Great Intelligence appears in the 2013 episode "The Bells of Saint John", set in the present day. The Great Intelligence uses a woman called Miss Kizlet (Celia