On 26 December, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1964 - "Flashpoint" was first broadcast on BBC1. Carole Ann Ford left the series.
- 1970 - Part two of the TV Comic story The Kingdom Builders was first published.
- 1991 - DWM 182 was first released by Marvel Comics.
- 2006 - Designs on Doctor Who aired on BBC 2W.
- 2007 - Wishing Well, The Pirate Loop and Peacemaker were first published by BBC Books.
- 2007 - The Doctor Who: Battles in Time comic story The Diamonds of Sartor was first published.
- 2008 - The Story of Martha, Beautiful Chaos and The Eyeless were first published by BBC Books.
- 2009 - Doctor Who - The Lost Episodes was first broadcast on BBC Radio 4.
- 2010 - Dream-Eaters was first broadcast on Disney XD.
- 2012 - DWDVDF 104 was first published by GE Fabbri Ltd.
- 2016 - Part one of Ghost Stories was first published by Titan Comics.
- 2019 - Over 600 episodes of the original series of Doctor Who, along with the sole episode of the spin-off K9 and Company, the docudrama An Adventure in Space and Time and the documentaries Tales from the TARDIS and The Doctors Revisited, were made available to stream on the UK version of BritBox.