On 22 March, the following important behind-the-scenes events were known to have occurred:
- 1968 - Pre-filming for The Wheel in Spaceconcluded at Ealing Studios. (TCH 12)
- 2003 - Recording for Creatures of Beauty took place at The Moat Studios.
- 2005 - Recording for The Kingdom of the Blind took place.
- 2007 - Kylie Minogue, via her management, expressed interest in appearing in an episode of Doctor Who.
- 2018 - Recording for The Eighth Doctor: The Time War 2 took place.
- 2019 - Recording for The Eighth Doctor: The Time War 3 took place.
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