13 January (releases)


 * 1968 - Episode four of The Enemy of the World was first broadcast on BBC1.
 * 1968 - Part three of TV Comic story The Witches was first published.
 * 1973 - Episode three of The Three Doctors was first broadcast on BBC1.
 * 1973 - Part seven of Zeron Invasion was first published in TV Action & Countdown.
 * 1979 - Part four of The Power of Kroll was first broadcast on BBC1.
 * 1979 - Part five of 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.
 * 2011 - Doctor Who Adventures comic story The Salt Solution was first published.