9 February (releases)

On 9 February, a number of things set in or relevant to the Doctor Who universe were released or published.


 * 1974 - Part 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.
 * 2008 - Period of Adjustment was first broadcast on BBC One, beginning the first series of Panopticon.
 * 2013 - The Serpent's Tooth was first broadcast on BBC One.
 * 2019 - The Ghosts of the Lake II was first broadcast on BBC Four.
 * 2020 - The Monastery was first released on CBS All Access.