'Envisaged as a loyalty programme lasting at least 52 weeks, consisting of various dramatised SF stories, linked to form a continuous serial, using basically a few characters who continue through all the stories'
And 'Doctor Who: General Notes on Background and approach'
A frail old man lost in space and time...he seems to have some undefined enemy. He is searching for something as well as fleeing from something.
Discover the second secret of Doctor Who.
'his secret intention... is to destroy the future'