Over the years, many fans have tried to rationalise the chronological setting of the UNIT stories from clues within the narrative, despite the obstacles seemingly put in their way by the production team. Narrator Toby Hadoke explains why dating the stories is so difficult, assisted by Terrance Dicks, Dave Owen, Nicholas Briggs and Ben Aaronovitch.
| Creator | C. E. Webber |
|---|---|
| Actor | Sylvester McCoy, Sophie Aldred |
| Country | United Kingdom |
| Production | BBC |