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,
Before the Flood (Doctor Who) Doctor and Rose Tyler in the episode "The Idiot's Lantern". The name often appears on electronic equipment throughout the series, such as Martha Jones' television in "The Sound of Drums", and a shop with the same name is seen in "The Beast Below". O'Donnell mentions prior companions Rose Tyler, Martha Jones, and Amy Pond, as well as Harold Saxon and events from "Kill the Moon". She also mentions "the Minister of War", but the Doctor has no knowledge of this, surmising that this will be in his future. The Tivolian race previously appeared in the episode "The God Complex". Prentis