Terminus is the fourth serial of the 20th season of the British science fiction television series Doctor Who, which was originally broadcast in four twice-weekly parts on BBC1 from 15 to 23 February 1983.
Mawdryn Undead is the third serial of the 20th season of the British science fiction television series Doctor Who, which was originally broadcast in four twice weekly parts on BBC1 from 1 to 9 February 1983.
Tegan Jovanka is a fictional character played by Janet Fielding in the long-running British science fiction television series Doctor Who. An Australian airline stewardess and a native of Brisbane who was a companion of the Fourth and Fifth Doctors, she was a regular in the programme from 1981 to 1984. Tegan appeared in 20 stories.
Nyssa is a fictional character in the long-running British science fiction television series Doctor Who. She is played by Sarah Sutton. Although Nyssa was created by writer Johnny Byrne for the single Fourth Doctor serial The Keeper of Traken, the production team subsequently decided she should be retained as a continuing character. Nyssa returned in the following serial, Logopolis, in which the Fourth Doctor regenerated, and remained as a companion of the Fifth Doctor. She was a regular in the programme from 1981 to 1983.
Adric is a fictional character played by Matthew Waterhouse in the long-running British science fiction television series Doctor Who. He was a young native of the planet Alzarius, which exists in the parallel universe of E-Space. A companion of the Fourth and Fifth Doctors, he was a regular in the programme from 1980 to 1982 and appeared in 11 stories. The name Adric is an anagram derived from the physicist Paul Dirac.
Vislor Turlough is a fictional character played by Mark Strickson in the long-running British science fiction television series Doctor Who. He was a companion of the Fifth Doctor, being a regular in the programme from 1983 to 1984. Turlough appeared in 10 stories.
Janet Claire Mahoney, known professionally as Janet Fielding, is an Australian actress who starred in the BBC science fiction television series Doctor Who as companion Tegan Jovanka.
The Fifth Doctor is an incarnation of the Doctor, the protagonist of the BBC science fiction television series Doctor Who. He is portrayed by Peter Davison.
Time-Flight is the seventh and final serial of the 19th season of the British science fiction television series Doctor Who, which was first broadcast in four twice-weekly parts on BBC1 from 22 to 30 March 1982.
Warriors of the Deep is the first serial of the 21st season of the British science fiction television series Doctor Who, which was broadcast in four twice-weekly parts on BBC1 from 5 to 13 January 1984.
Primeval is a Big Finish Productions audio drama based on the long-running British science fiction television series Doctor Who.
Cold Fusion is an original novel written by Lance Parkin and based on the long-running British science fiction television series Doctor Who. It features the Fifth Doctor, with Adric, Nyssa, and Tegan, immediately after Castrovalva. Also appearing is the Seventh Doctor, with Chris and Roz, from between the Virgin New Adventures novels Return of the Living Dad and The Death of Art. It was the only one of the Virgin Doctor Who novels to feature more than one Doctor.
Doctor Who: The Lost Stories is a sci-fi audio series produced by Big Finish Productions of Doctor Who audio plays adapted from unused TV stories.
Rat Trap is a Big Finish Productions audio drama based on the long-running British science fiction television series Doctor Who.
The twentieth season of British science fiction television series Doctor Who began on 3 January 1983 with the story Arc of Infinity, and ended 16 March 1983 with The King's Demons. A 20th Anniversary special, The Five Doctors, followed in November 1983. John Nathan-Turner produced this series, with Eric Saward script editing.
The Five Companions is a Big Finish Productions audiobook based on the long-running British science fiction television series Doctor Who. It is free to subscribers and released with Army of Death.
The Jupiter Conjunction is a Big Finish Productions audio drama based on the long-running British science fiction television series Doctor Who.
The Butcher of Brisbane is a Big Finish Productions audio drama based on the long-running British science fiction television series Doctor Who. It's the second sequel to the 1977 story The Talons of Weng-Chiang following after The Shadow of Weng-Chiang.
