Third Doctor See List of non-televised Third Doctor stories. Third Doctor The Third Doctor is an incarnation of the Doctor, the protagonist of the BBC science fiction television series "Doctor Who". He was portrayed by actor Jon Pertwee. Within the series' narrative, the Doctor is a centuries-old Time Lord alien from the planet Gallifrey who travels in time and space in his TARDIS, frequently with companions. At the end of life, the Doctor can regenerate his body; as a result, his physical appearance and personality change. Pertwee portrays the third such incarnation, a dapper man of action of stark contrast to his
Doctor Who: Destiny of the Doctor Doctor Who: Destiny of the Doctor Doctor Who: Destiny of the Doctor is a series of audiobooks produced by Big Finish Productions for AudioGo. They were released monthly through the first eleven months of 2013 to celebrate the 50th anniversary of British television series "Doctor Who". The series – composed of eleven separate releases, one for each incarnation of the Doctor – is performed in the third-person by an actor associated with each era of the show, with additional dialogue provided by a guest actor, in a similar vein to Big Finish's own "The Companion Chronicles" series. The series is