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On 10月30日, the following important behind-the-scenes events were known to have occurred:
- 1969 - Location filming for Spearhead from Space took place. (REF: Doctor Who The Handbook: The Third Doctor)
- 1970 - Location filming for The Mind of Evil took place. (REF: Doctor Who The Handbook: The Third Doctor)
- 1971 - Location filming for The Sea Devils took place. (REF: Doctor Who The Handbook: The Third Doctor)
- 1973 - Studio filming for Invasion of the Dinosaurs took place at BBC Television Centre studio 8. (REF: Doctor Who The Handbook: The Third Doctor)
- 1975 - Location filming for The Seeds of Doom took place. (REF: Doctor Who The Handbook: The Fourth Doctor)
- 1984 - Location filming for The Mark of the Rani took place. (REF: Doctor Who The Handbook: The Sixth Doctor)
- 2008 - Big Finish's audio anthology The Company of Friends was recorded at the Moat Studios.
- 2013 - Big Finish's audio adaptation of the novel The Romance of Crime was recorded at Audio Sorcery.
- 2015 - The Big Finish audio story And You Will Obey Me was recorded at the Moat Studios.
- 2017 - Big Finish announced The Diary of River Song would continue in the fourth series and beyond.
- 2018 - Big Finish announced the audio box set The Eighth of March.
- 2019 - Big Finish announced their new Doctor Who spin-off The Robots.
- 2019 - The Big Finish audio story After the Daleks was recorded at the Moat Studios.
- 2020 - Big Finish confirmed the Christmas-themed Bernice Summerfield audio anthology The Christmas Collection.