Doctor Who (2013 specials) Doctor", saw the departure of Smith from the series and the introduction of Peter Capaldi as the Twelfth Doctor. "The Day of the Doctor" features the return of the Zygons for the first time since "Terror of the Zygons" in 1975. "The Time of the Doctor" draws together a number of plot threads that have run through the series since the Eleventh Doctor's first episode in 2010. <onlyinclude></onlyinclude> In "The Day of the Doctor", Smith and Coleman star alongside David Tennant and Billie Piper; Tennant reprised his role as the Tenth Doctor, while Piper, although credited as playing Rose Tyler,
Rose (Doctor Who episode) more dramatic, but the scene was never reshot. Davies remarked that it reflects Rose's point of view, whereas a more dramatic entrance would reflect the audience's excitement at the Doctor coming back. The scene in which the Auton arm attacks in the Tyler's flat was originally much longer, but was revised. The episode originally underran by several minutes, and a scene with the Doctor and Rose walking was added a month or so later. Davies wanted the Doctor to realise that Rose has something to offer to his cause. Their holding hands while running was meant to signify that they