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On 1月17日, the following important behind-the-scenes events were known to have occurred:
- 1964 - Pre-filming for Marco Polo was completed at Ealing Studios. (TCH 2)
- 1967 - Pre-filming for The Moonbase began on Stage 3 of Ealing Studios. (TCH 9)
- 1969 - Episode three of The Seeds of Death was recorded at Lime Grove Studios D. (TCH 14)
- 1972 - Studio filming for The Curse of Peladon took place at BBC Television Centre studio 4. (REF: Doctor Who The Handbook: The Third Doctor)
- 1974 - Pre-filming for The Monster of Peladon took place at Stage 3A of Ealing Studios. (REF: Doctor Who The Handbook: The Third Doctor)
- 1983 - Studio filming for Enlightenment took place at BBC Television Centre studio 1. (REF: Doctor Who The Handbook: The Fifth Doctor)
- 1985 - Studio filming for Revelation for the Daleks took place at BBC Television Centre studio 1. (REF: Doctor Who The Handbook: The Sixth Doctor)
- 1996 - Location filming for the TV Movie took place. (Doctor Who The Handbook: The Seventh Doctor)
- 2001 - Big Finish's audio releases Invaders from Mars and The Chimes of Midnight were recorded in Bristol.
- 2003 - The Big Finish audio story Project: Lazarus was recorded at the Moat Studios.
- 2006 - The shooting script for The Idiot's Lantern was prepared. (DWMSE 14)
- 2007 - The Big Finish audio story Renaissance of the Daleks was recorded at the Moat Studios.
- 2009 - The Big Finish audio story The Angel of Scutari was recorded at the Moat Studios.
- 2011 - The fourth series of Big Finish's audio series Jago & Litefoot was recorded at the Moat Studios.
- 2012 - The Big Finish audio story The Jupiter Conjunction was recorded at the Moat Studios.
- 2013 - The Big Finish audio story Starlight Robbery was recorded at the Moat Studios.
- 2014 - The third series of Big Finish's audio series Counter-Measures was recorded at the Moat Studios.
- 2017 - Big Finish's audio anthology The Ninth Doctor Chronicles was recorded at the Moat Studios.
- 2018 - The Big Finish audio story Iron Bright was recorded at the Moat Studios.
- 2019 - The Big Finish audio story Emissary of the Daleks was recorded at the Moat Studios.
- 2019 - The audiobook version of Professor Bernice Summerfield and the Squire's Crystal was recorded at Audio Sorcery.
- 2020 - The Big Finish audio story Scorched Earth was recorded at the Moat Studios.