Sonic screwdrivers can't create pages instantly.
This article about a day of the year is currently under construction. It's likely to be a bit messy.
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On 1月21日, the following important behind-the-scenes events were known to have occurred:
- 1966 - "War of God" was recorded at Riverside Studios 1. (TCH 7)
- 1967 - Episode three of The Underwater Menace was recorded at Riverside Studios 1. (TCH 9)
- 2010 - The Big Finish audio story The Time Vampire took place at the Moat Studios.
- 2013 - The Big Finish audio story Persuasion took place at the Moat Studios.
- 2014 - The third series of Big Finish's audio series Counter-Measures was recorded at the Moat Studios.
- 2020 - Big Finish's audio anthology The Lost Resort and Other Stories was recorded at the Moat Studios.
- 2021 - The BBC announced the Blu-ray box set The Collection: Season 24.