26 January (releases)

* 1974 - Part three of Invasion of the Dinosaurs was first broadcast on BBC1.
* 1974 - Part seven of the TV Comic story The Amateur was first published.
* 1982 - Part four of Four to Doomsday was first broadcast on BBC1.
* 1983 - Part four of Snakedance was first broadcast on BBC1.
* 1984 - Part one of Frontios was first broadcast on BBC1.
* 1985 - Part two of Vengeance on Varos was first broadcast on BBC1.
* 2009 - The DVD and VHS boxset The E-Space Trilogy, including Full Circle, State of Decay and Warriors' Gate, was first released in Region 2.
* 2011 - Dermot and the Doctor was first broadcast on ITV.
* 2011 - DWDVDF 54 was first published by GE Fabbri Ltd.
* 2012 - DWA 253 was first released by Immediate Media Company London Limited.
* 2013 - Toby Hadoke's Who's Round 4 was released online.
* 2017 - DWFC 90 and DWFC RD 8 were first released by Eaglemoss Collections.
* 2020 - Fugitive of the Judoon was first broadcast on BBC One.
* 2023 - Defenders of Earth was released on YouTube.