13 January (releases)


 * 1968 - Episode four of The Enemy of the World was first broadcast on BBC1.
 * 1968 - Part three of the TV Comic story The Witches was first published.
 * 1973 - Episode three of The Three Doctors was first broadcast on BBC1.
 * 1973 - Part seven of the TV Action comic story Zeron Invasion was first published.
 * 1979 - Part four of The Power of Kroll was first broadcast on BBC1.
 * 1979 - Part five of the TV Comic story The Metal-Eaters was reprinted as a Fourth Doctor story.
 * 1984 - Part four of Warriors of the Deep was first broadcast on BBC1.
 * 1992 - The Caves of Androzani and Robot were released on VHS.
 * 1998 - Timelash was released on VHS.
 * 2010 - DWDVDF 27 was first published by GE Fabbri Ltd.
 * 2011 - The Doctor Who Adventures comic story The Salt Solution was first published.
 * 2015 - The Romance of Crime and The English Way of Death were first released by Big Finish.
 * 2016 - The Isos Network was first released by Big Finish.