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,
Time War (Doctor Who) Rose Tyler touching it. The Doctor later discovers that the Dalek Emperor itself had also survived, and had gone on to build a whole new Dalek race, using the organic material of human cadavers by completely rewriting their DNA. The destruction of the Emperor and its fleet in the year 200,100 during an attack on Earth at the conclusion of the 2005 series by a time vortex-augmented Rose Tyler is accompanied by her declaration that "the Time War ends". The elite Cult of Skaro also survived by fleeing into the Void between dimensions in a specialised ship, taking with them