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.
The Doctor
Ace
The Master
Paterson
Karra
Len
Harvey
Midge
Shreela
Ange
Derek
Stuart
Woman
Neighbour
Squeak
