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
The Name of the Doctor scene also includes a representation of Susan Foreman and reference to the Doctor's original departure from Gallifrey (as a globed city, previously seen in "The Sound of Drums", and later seen destroyed in "The End of Time"). The Great Intelligence says that the Doctor has been "bloodsoaked" several times, talking about the leader of the Sycorax (whom the Tenth Doctor kills in "The Christmas Invasion"), Solomon the trader (whom the Eleventh Doctor sends to his death in "Dinosaurs on a Spaceship"), the Daleks, and the Cybermen. The Great Intelligence also states that the Doctor will be known as the Valeyard