15 April (production)


 * 1965 - Pre-filming for The Chase concluded at Ealing Studios Stage 3A/B. The filming of the battle between the Daleks and the Mechonoids was completed. (TCH 5)
 * 1966 - "A Holiday for the Doctor" was recorded at BBC Television Centre Studio 4. (TCH 7)
 * 2008 - Recording for The Boy That Time Forgot took place at The Moat Studios.
 * 2015 - Disney XD picked up the rights to air Doctor Who's second, third, and fourth series.