10 September (production)


 * 1968 - Location filming for The Invasion continued. (TCH 13)
 * 1969 - Caroline John was announced to the press as the next companion, Liz Shaw.
 * 2012 - Recording for Hunters of Earth took place.
 * 2013 - The title — though not premise — of the 50th anniversary special The Day of the Doctor was announced online by the BBC, along with a poster.
 * 2013 - Recording for The English Way of Death took place at The Moat Studios.
 * 2016 - Recording for Before the Fall took place at The Moat Studios.
 * 2016 - Big Finish confirmed the first series of The Lives of Captain Jack.
 * 2018 - Recording for Black Thursday / Power Game and The Kamelion Empire took place at the Moat Studios.
 * 2018 - Recording for the sixth series of The Diary of River Song took place.
 * 2019 - Recording for Subterfuge took place.
 * 2019 - Recording for The Third Doctor Adventures: Volume Six took place at the Moat Studios.
 * 2020 - A pick-up scene was filmed for Revolution of the Daleks to test COVID-safety practices for Series 13.
 * 2021 - Big Finish's audio anthology Charlotte Pollard: The Further Adventuress was recorded remotely.