9 February (releases)


 * 1974 - Episode five of Invasion of the Dinosaurs was first broadcast on BBC1.
 * 1982 - Part four of Kinda was first broadcast on BBC1.
 * 1983 - Part four of Mawdryn Undead was first broadcast on BBC1.
 * 1985 - Part two of The Mark of the Rani was first broadcast on BBC1.
 * 2010 - CD box set Hornets' Nest was first released by AudioGO. Overall sales of the series were high enough that AudioGo has continued with similar five-episode series in subsequent years.
 * 2011 - Doctor Who Adventures comic story Quite Interesting was first released by BBC Magazines in issue two hundred and three.
 * 2012 - Doctor Who Adventures comic story Cold Comfort was first released by Immediate Media Company London Limited in issue two hundred and fifty-four.