On 12 October, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1968 - Episode five of The Mind Robber was first broadcast on BBC1.
- 1968 - Part two of the TV Comic story The Killer Wasps was first published.
- 1974 - Part one of the TV Comic story Lords of the Ether was first published.
- 1987 - Part two of Paradise Towers was first broadcast on BBC1.
- 1988 - Part two of Remembrance of the Daleks was first broadcast on BBC1.
- 1989 - DWM 154 was first released by Marvel Comics.
- 1994 - DWCC 25 was first published by Marvel Comics.
- 1996 - Part ten of the Radio Times comic story Descendance was first published.
- 2006 - DWM 375 was first released by Panini Comics.
- 2010 - Part two of The Nightmare Man was first broadcast on CBBC.
- 2012 - P.S. was first released online.
- 2013 - Toby Hadoke's Who's Round 35 was released online.
- 2015 - Doom Coalition 1 was first released by Big Finish.
- 2016 - The Memory Bank and Other Stories was first released by Big Finish.
- 2017 - The Outliers was first released by Big Finish.
- 2017 - Toby Hadoke's Who's Round 221 was released online.