17 February (releases)

* 1966 - Doctor Who and the Crusaders was published by Frederick Muller.
* 1968 - Episode three of The Web of Fear was first broadcast on BBC1.
* 1968 - Part three of the TV Comic story Cyber-Mole was first published.
* 1973 - Episode four of Carnival of Monsters was first broadcast on BBC1.
* 1977 - The novelisation of The Seeds of Doom was first published by Target Books.
* 1979 - Part five of The Armageddon Factor was first broadcast on BBC1.
* 1994 - No Future was first published by Virgin Books.
* 1994 - DWM 210 was released by Marvel Comics.
* 1996 - Episode five of The Ghosts of N-Space was first broadcast on BBC Radio.
* 2003 - The Seeds of Death was first released on Region 2 DVD.
* 2003 - The Mutants was released on VHS.
* 2005 - DWMSE 10 was first released by Panini Comics.
* 2011 - DWA 205 was first released by BBC Magazines.
* 2016 - Aquitaine was released by Big Finish.
* 2016 - 8D 4 was first released by Titan Publishing Group.