Twice Upon a Time (Doctor Who) and Time". This makes him the third actor to play the role in the television programme, after William Hartnell and Richard Hurndall (in 1983's "The Five Doctors") since the premiere of "Doctor Who" in 1963. Bradley previously played Solomon in the 2012 episode "Dinosaurs on a Spaceship". The first trailer for the episode was shown during the 2017 San Diego Comic-Con, revealing the return of Polly, a companion from the end of William Hartnell's tenure as the First Doctor, portrayed by Lily Travers, and Pearl Mackie as Bill Potts. Also confirmed were appearances by Toby Whithouse, writer of seven episodes
Pendragon: Journal of an Adventure through Time and Space actually humans at all, but rather, human-shaped guardian spirits created by something called Solara: the accumulated living energy of all positive sentient knowledge and creativity. Contrarily, Saint Dane is a spirit arisen from the dark antithesis of Solara. Reuniting one last time, Bobby and the Travelers confront Saint Dane in a final battle on Third Earth in order to begin Halla's process toward recovery at last. Pendragon: Journal of an Adventure through Time and Space Pendragon: Journal of an Adventure through Time and Space, commonly known as Pendragon, is a series of ten young-adult science fiction and fantasy novels by