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: The Commentaries Doctor Who: The Commentaries Doctor Who: The Commentaries is a radio documentary series focusing on the long-running British television series "Doctor Who". "Doctor Who: The Commentaries" aired on BBC 7 at 6.30 pm on Sundays with a repeat at 12.30 am on Monday mornings. It could be listened to after transmission via the BBC 7 website and via the BBC iPlayer. "Doctor Who: The Commentaries" aired as part of BBC 7's 7th Dimension strand. Extended versions of each episode were available as podcasts, although music is removed from these. "Doctor Who: The Commentaries" premiered on Sunday 6 April 2008, the