On 27 May, the following important behind-the-scenes events were known to have occurred:
- 1966 - Episode three of The Savages was recorded at Riverside Studios 1. (TCH 8)
- 1967 - Episode three of The Evil of the Daleks was recorded at Lime Grove Studios D. (TCH 10)
- 1969 - Nicholas Courtney was contracted to return as Brigadier Alistair Gordon Lethbridge-Stewart — this time as part of the regular cast for at least one season.
- 1996 - Following the death of Jon Pertwee just one week before its release, a dedication to him was added at the end of the Doctor Who TV movie for the BBC broadcast.
- 2001 - Recording for Colditz took place at The Moat Studios.
- 2010 - Recording for The Perpetual Bond took place at The Moat Studios.
- 2016 - Recording for The Memory Bank and Other Stories took place at The Moat Studios.
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