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,
Doctor Who spin-offs the comic writers had the opportunity to depict the Eighth Doctor's regeneration into the Ninth Doctor, but declined when Davies refused to allow them to give the Ninth Doctor a companion prior to Rose Tyler. The publishers of "Doctor Who Magazine" have also produced many the spin-off publications including "Doctor Who Adventures", "Doctor Who Classic Comics" and many other special publications and annuals which include comics. "Doctor Who Magazine", which is now owned by Panini Comics continues to produce new comic strip adventures. Panini has reprinted many of the early DWM strips in trade paperback format. At the 2007 San