On 24 January, the following important behind-the-scenes events were known to have occurred:
- 1964 - Having been handed its script 18 days earlier, David Whitaker rejected the story line of Moris Farhi's scrapped episode The Fragile Yellow Arc of Fragrance as unsuitable for Doctor Who.
- 1966 - Pre-filming for The Ark began at Ealing Studios. (TCH 7)
- 1969 - Episode four of The Seeds of Death was recorded at Lime Grove Studios D. (TCH 14)
- 2003 - Recording for Doctor Who and the Pirates took place at The Moat Studios.
- 2011 - Recording for Jago & Litefoot: Series Four took place at The Moat Studios.
- 2012 - Recording for Gods and Monsters took place at The Moat Studios.
- 2020 - Recording for Missy: Series Two took place.
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