9 October (production)


 * 1963 - Filming for An Unearthly Child restarted at Ealing Studios following September's false start. The scenes filmed that day included the First Doctor and his companions escaping through the forest in the final episode. (INFO: An Unearthly Child)
 * 1964 - "The End of Tomorrow" was recorded at Riverside Studios 1. (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)
 * 2013 - The Big Finish audio stories Wave of Destruction and The Labyrinth of Buda Castle were recorded.
 * 2014 - Recording for Little Doctors and The Way of the Empty Hand took place at The Moat Studios.
 * 2017 - Big Finish's audio anthology The Diary of River Song: Series Four was recorded.
 * 2017 - Recording for The Dispossessed took place at The Moat Studios.
 * 2021 - Series 13 was confirmed to launch on 31 October, under the umbrella title Flux.