Doctor Who – The Ultimate Adventure a force field and a time tunnel. In 2008 Big Finish Productions released "The Ultimate Adventure" as an audio drama, directed by Jason Haigh-Ellery. Doctor Who – The Ultimate Adventure Doctor Who – The Ultimate Adventure was a 1989 stage play written by Terrance Dicks, based on the long-running British science fiction television series "Doctor Who". The play was staged at twenty theatres around Britain, commencing 23 March 1989. It initially starred Jon Pertwee (who had played the Third Doctor in the series) as the Doctor. On 29 April Pertwee was ill, so understudy David Banks, who portrayed the Cyber
The Master (Doctor Who) The Master (Doctor Who) The Master is a recurring character in the British science fiction television series "Doctor Who" and its associated spin-off works. The character is a renegade alien Time Lord and the archenemy of the title character the Doctor. The Master has been played by multiple actors since the character's introduction in 1971. Within the show, this is varyingly explained as the Master taking possession of other characters' bodies, or as a consequence of regeneration, a biological attribute allowing Time Lords to survive fatal injuries. The role was originated by Roger Delgado in 1971, who portrayed the Master