This is a warning to all space farers. You must keep away from this planet. It’s hostile, repeat, hostile.
On a planet with no name, the Doctor finds himself confronted by a faulty memory and some killer plants.
In a distant galaxy, Erimem leads a troubled empire.
Back on Earth, Peri tells her son about the good old days when she used to travel with a man called The Doctor.
Mission of the Viyrans (A One-Part Story)
The Doctor and Peri take a holiday on the planet Gralista Social, but soon discover they aren't the only time-travelling aliens in town.
Written By: Colin Brake
Directed By: Barnaby Edwards
The Mind's Eye: Peter Davison (The Doctor); Nicola Bryant (Peri); Caroline Morris(Erimem); Owen Teale (Hayton); Rebecca Front (Major Takol); Thomas Brodie-Sangster (Kyle); Richard Laing (Ukarme); Nicola Weeks (Andree)
Mission of the Viyrnas: Peter Davison (The Doctor); Nicola Bryant (Peri); Peter Sowerbutts (Lawrence); Philip Childs (Chris)