3 April (production)


 * 1964 - "The Screaming Jungle" was recorded at Lime Grove Studios. (INFO: "The Screaming Jungle")
 * 1969 - Pre-filming for The War Games took place on Stage 2 of Ealing Studios. (TCH 14)
 * 1970 - Location filming for Inferno took place (REF: Doctor Who The Handbook: The Third Doctor)
 * 1971 - Studio filming for Colony in Space took place at BBC Television Centre 3. (REF: Doctor Who The Handbook: The Third Doctor)
 * 1973 - Studio filming for The Green Death took place at BBC Television Centre studio 3. (REF: Doctor Who The Handbook: The Third Doctor)
 * 1974 - Studio filming for Planet of the Spiders took place at BBC Television Centre studio 1. (REF: Doctor Who The Handbook: The Third Doctor)
 * 1980 - Studio filming for The Leisure Hive took place at BBC Television Centre studio 1. (REF: Doctor Who The Handbook: The Fourth Doctor)
 * 1989 - Location filming for The Curse of Fenric took place. (Doctor Who The Handbook: The Seventh Doctor)
 * 2010 - The Labour Party was represented by the red Drone Dalek and the Conservative by the blue Strategist Dalek in one of the three alternate covers of the Radio Times, promoting the 2010 redesign of the Daleks, known in-universe as the New Dalek Paradigm, which was introduced in Victory of the Daleks.
 * 2017 - Rachael Smith posted art to Twitter previewing her next comic story, which wouldn't be printed until late July.
 * 2017 - The Big Finish audio story The Blood Furnace was recorded at the Moat Studios.
 * 2020 - The Big Finish audio stories The Enemy of My Enemy and Mutually Assured Destruction were recorded remotely.
 * 2020 - Doctor Who: Lockdown! hosted a tweetalong of The Eleventh Hour in commemoration of the episode's tenth anniversary.
 * 2023 - Big Finish's audio anthology Audacity was recorded at the Soundhouse.
 * 2023 - The Big Finish audio story The Box of Terrors was recorded at Ladbroke Audio.