3 January (production)


 * 1966 - Pre-filming for The Massacre began at Ealing Studios Stage 3. (TCH 7)
 * 1968 - Pre-filming for The Web of Fear concluded on Ealing Studios Stage 3. (TCH 11)
 * 1969 - Episode one of The Seeds of Death was recorded at Lime Grove Studios D. (TCH 14)
 * 1973 - Location filming for Planet of the Daleks took place. (REF: Doctor Who The Handbook: The Third Doctor)
 * 2009 - Actor Matt Smith was announced as the Eleventh Doctor. This announcement was broadcast on BBC Three as Doctor Who Confidential episode The Eleventh Hour.
 * 2021 - Doctor Who: Lockdown! hosted a tweetalong of Dark Water/Death in Heaven.