7 August (production)


 * 1964 - "A Bargain of Necessity" was recorded at BBC Television Centre Studio 4. (TCH 3)
 * 1998 - Recording for Beyond the Sun took place.
 * 2004 - Recording for the UNIT story Time Heals took place at The Moat Studios.
 * 2012 - Recording for 1001 Nights took place at The Moat Studios.
 * 2017 - Recording for the Torchwood audio story Believe took place.
 * 2018 - The Big Finish audio story The Planet of Witches was recorded.