On 28 April, the following important behind-the-scenes events were known to have occurred:
- 1966 - Pre-filming for The Savages concluded at Ealing Studios. (TCH 8)
- 1967 - Pre-filming for The Evil of the Daleks continued on Stage 3A/B of Ealing Studios. (TCH 10)
- 1968 - Location filming for The Dominators continued at Olley Sand Pit. (TCH 12)
- 2001 - Recording for The One Doctor took place at The Moat Studios.
- 2005 - The first draft script for the story which would become Rise of the Cybermen and The Age of Steel was submitted. (DWMSE 14)
- 2005 - Recording for Scaredy Cat took place at The Moat Studios.
- 2009 - Recording for Leviathan took place at The Moat Studios.
- 2010 - Recording for A Death in the Family took place at The Moat Studios.
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