"...You know the very powerful and the very stupid
have one thing in common.
They alter the facts to fit the views..."
STORY PLOTLINE
The TARDIS arrives on a planet where a savage tribe called the Sevateem worship a god called Xoanon. The Doctor discovers that Xoanon is in fact a spaceship computer that he tried to repair at some point in his past and inadvertently drove mad by giving it a multiple personality.
