On 25 September, the following important behind-the-scenes events were known to have occurred:
- 1996 - A fire broke out at the Longleat House Doctor Who Exhibition, attributed to the K9 prop's electrics. It destroyed many of the original props that were on display there.
- 2008 - Recording for The Eight Truths and Worldwide Web took place at The Moat Studios.
- 2011 - Recording for Legion took place at The Moat Studios.
- 2013 - Recording for Dark Eyes 2 took place at The Moat Studios.