Doctor Who: Behind the Sofa - Season 23 Episode 4 : The Ultimate Foe
Behind the Sofa was a series of videos included in each release of The Collection Blu-ray sets featuring cast and crew members from the show watching serials from the correspondent season.
First Air Date : Jul 02, 2018
Last Air Date : Oct 20, 2025
Runtime : min.
Genre : Comedy, Sci-Fi & Fantasy, Reality
Stars : Janet Fielding, Wendy Padbury, Sarah Sutton, Bonnie Langford, Sophie Aldred, Matthew Waterhouse, Peter Davison, Colin Baker, Nicola Bryant
Quality : 
- Eps. 1 : The Mysterious Planet2019-10-07
- Eps. 2 : Mindwarp2019-10-07
- Eps. 3 : Terror of the Vervoids2019-10-07
- Eps. 4 : The Ultimate Foe2019-10-07
