On 27 March, the following important behind-the-scenes events were known to have occurred:
- 1964 - "The Velvet Web" was recorded at Lime Grove Studios. (INFO: "The Velvet Web")
- 1969 - Location filming for The War Games continued at Seven Sisters Country Park. (TCH 14)
- 2002 - Recording for Spare Parts took place at The Moat Studios.
- 2006 - Recording for The Nowhere Place and Year of the Pig took place at The Moat Studios.
- 2010 - According to some sources, the BBC Red Button service previewed the first scene of The Eleventh Hour. According to others, this took place on 24 March.
- 2017 - Recording for The Turn of the Screw and The Darkened Earth took place at The Moat Studios.
- 2018 - Recording for The Quantum Possibility Engine took place at The Moat Studios.
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