The End of the Line?

Once the nation's favourite, by its third year Doctor Who was in trouble. With changes afoot in the production office and increasing problems with its lead actor, the programme was heading for the Last Chance Saloon.

• Director: Ed Stradling
• Cast: Jenny Farish, Donald Tosh, Peter Purves, Maureen O'Brien, Ian Levine, Gareth Roberts, Anneke Wills, Simon Guerrier