This episode goes behind the scenes of The Impossible Planet

Going behind the scenes of Doctor Who. With the Doctor and Rose having visited an array of different ages and eras, there's a look at the varied and contrasting locations and looks of this series - from the dark and moody moors of Tooth and Claw, to the pristine hospital of New Earth, the deadly art deco days and nights on Rise of the Cybermen, to the creepy coronation of The Idiot's Lantern.