Doctor Who episode 565: Kinda – Part Four (9/2/1982)
‘Was it real or not?’ The script has a charming awareness of its own obfuscations, and Todd becomes a brilliant audience mouthpiece, baffled and irritated by the gnomic comments of Karuna, and demanding rational explanations which, by and large, are forthcoming. The Mara lives in the ‘dark places of the inside’ (‘or wherever’ – the Doctor doesn’t buy into the mysticism either) and has used Tegan to cross into the material world and possess Aris.