On 31 December, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1966 - Episode three of The Highlanders was first broadcast on BBC1.
- 1966 - Part two of the TV Comic story The Extortioner was first published.
- 1976 - The Daily Mirror published an exclusive short story, Dr. Who and the Hell Planet
- 1977 - Part seven of the TV Comic story The Aqua-City was first published.
- 1988 - The Official Doctor Who & the Daleks Book was first published by St Martin's Press.
- 2002 - Short Trips: Zodiac was first published by Big Finish Productions.
- 2006 - Part one of Blood of the Daleks was first broadcast on BBC7.
- 2008 - The Torchwood Magazine comic story "The Storm" was first published.
- 2013 - DWA 336 was first released by Immediate Media Company London Limited.
- 2014 - DWA 360 was first released by Immediate Media Company London Limited.
- 2015 - DWFC 62 was first released by Eaglemoss Collections.
- The Latest News. Big Finish, via Internet Archive. Retrieved on 7 February 2003.