23 October (production)

* 1964 - "Flashpoint" was recorded at Riverside Studios 1, bringing Carole Ann Ford's tenure on Doctor Who to a close. (INFO: The Daleks Invasion of Earth)
* 1969 - Location filming for Spearhead from Space took place. (REF: Doctor Who The Handbook: The Third Doctor)
* 1970 - Studio filming for Terror of the Autons took place at BBC Television Centre 8. (REF: Doctor Who The Handbook: The Third Doctor)
* 1984 - Location filming for The Mark of the Rani took place. (REF: Doctor Who The Handbook: The Sixth Doctor)
* 1999 - The Big Finish audio story The Marian Conspiracy was recorded.
* 2008 - Big Finish's two-part audio story The Eight Truths / Worldwide Web was recorded at the Moat Studios.
* 2009 - The Big Finish audio story Echoes of Grey was recorded at the Moat Studios.
* 2012 - The second series of Big Finish's Doctor Who spin-off Counter-Measures was recorded at the Moat Studios.
* 2014 - Big Finish's audio anthology The Third Doctor Adventures was recorded at the Moat Studios.
* 2017 - Big Finish announced the Short Trips audio story Landbound.
* 2018 - The Big Finish audio story The Monsters of Gokroth was recorded at the Moat Studios.
* 2018 - Big Finish's Rose Tyler audio drama anthology The Dimension Cannon was recorded.