The 688th episode of Doctor Who airs on BBC1. Ian Hogg and Sylvia Sims guest star. This is the last story filmed for the original series, though it’s broadcast as the second story of the season. 
The 688th episode of Doctor Who airs on BBC1. Ian Hogg and Sylvia Sims guest star. This is the last story filmed for the original series, though it’s broadcast as the second story of the season.