On 6 September, the following important behind-the-scenes events were known to have occurred:
- 1967 - Location filming for The Abominable Snowmen continued in Wales. (TCH 11)
- 1968 - Location filming for The Invasion continued. (TCH 13)
- 2002 - Recording for The Church and the Crown took place at The Moat Studios.
- 2006 - Recording for Circular Time took place at The Moat Studios.
- 2009 - Recording for Bernice Summerfield and the Criminal Code took place at The Moat Studios.
- 2010 - Recording for The Four Doctors took place at the Moat Studios.
- 2011 - Recording for The Fourth Doctor Box Set took place at Audio Sorcery.
- 2012 - Recording for Spaceport Fear took place at The Moat Studios.
- 2018 - Recording for The Kamelion Empire took place at the Moat Studios.