26 October (production)


 * 1965 - Producer John Wiles mildly upbraided make-up guru Sonia Markham for faulty facial hair and wigs in "The Nightmare Begins".
 * 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)
 * 1976 - Studio filming for The Face of Evil took place at BBC Television Centre studio 3. (REF: Doctor Who The Handbook: The Fourth Doctor)
 * 2004 - Recording for Catch-1782 took place at The Moat Studios.
 * 2005 - A planning meeting for Rise of the Cybermen and The Age of Steel was held. (DWMSE 14)
 * 2009 - Recording for Night's Black Agents took place at The Moat Studios.
 * 2012 - Recording for the second series of Counter-Measures took place at The Moat Studios.
 * 2015 - Big Finish confirmed that David Tennant and Catherine Tate were to reprise the roles of the Tenth Doctor and Donna Noble for The Tenth Doctor Adventures: Volume One.
 * 2018 - Recording for The Dimension Cannon took place.
 * 2020 - Recording for Lease of Life was recorded at Audio Sorcery and remotely.
 * 2021 - Big Finish's Torchwood audio story The Black Knight was recorded at the Soundhouse.