On 25 January, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1964 - "The Ordeal", the sixth episode of The Daleks, was first broadcast on BBC tv.
- 1965 - Part two of the TV Comic story The Therovian Quest was first published.
- 1969 - Episode one of The Seeds of Death was first broadcast on BBC1.
- 1969 - Part four of the TV Comic story Father Time was first published.
- 1975 - Part one of The Ark in Space was first broadcast on BBC1.
- 1975 - Part three of the TV Comic story Death Flower was first published.
- 1982 - Part three of Four to Doomsday was first broadcast on BBC1.
- 1983 - Part three of Snakedance was first broadcast on BBC1.
- 1997 - Part four of the Radio Times comic story Perceptions was first published.
- 2012 - DWDVDF 80 was first published by GE Fabbri Ltd.
- 2017 - TCH 68 was first released by Hachette Partworks.
- 2018 - The Book of the Enemy was first released by Obverse Books.
- 2018 - DWFC 116 was first released by Eaglemoss Collections.
- 2021 - Revolution of the Daleks was first released on DVD and Blu-ray by the BBC.