Doctor Who - Season 8 (1971) (temporada)
Gran Bretaña,
1971, 25 min
Sinopsis(1)
The Keller Machine breaks free of the Doctor's restraining device and the Doctor has no choice but to turn the parasite against the Master. (Prime Video)
Reparto
![Jon Pertwee](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/274/274742_fc6ce6.jpg)
Jon Pertwee
Gran Bretaña
Las mejoras series:
Doctor Who (1963) (serie)
Doctor Who (2005) (serie) - arch.
The Sarah Jane Adventures (2007) (serie) - arch.
Nicholas Courtney
Egipto
Las mejoras series:
All Creatures Great and Small (1978) (serie)
Sí, primer ministro (1986) (serie)
Only Fools and Horses.... (1981) (serie)