Ace returns to Perivale to visit her friends, only to find they have been abducted to an alien planet by a race called the Cheetah People who were shown the way to Earth by the Master. The Doctor must find a way off the planet before they all succumb to its savage influence.
Sylvester McCoy
The Doctor
Sophie Aldred
Ace
Anthony Ainley
The Master
Julian Holloway
Paterson
Lisa Bowerman
Karra
Gareth Hale
Len
Norman Pace
Harvey
Will Barton
Midge
