This episode goes behind the scenes of End of Days

Behind-the-scenes look at the sci-fi drama. The finale sees chaos and death on a grand scale, as executive producer Russell T Davies and writer and co-producer Chris Chibnall analyse the climax to the first series, while cast and crew talk about the making of this epic episode. Plus, cameras go back stage to see how the creative teams brought the Rift's dramatic devastation to the screen.