6 January (releases)


 * 1968 - Episode three of The Enemy of the World was first broadcast on BBC1.
 * 1968 - Part two of the TV Comic story The Witches was first published.
 * 1973 - Episode two of The Three Doctors was first broadcast on BBC1.
 * 1973 - Part six of the TV Action comic story Zeron Invasion was first published.
 * 1975 - The stage play Doctor Who and the Daleks in Seven Keys to Doomsday gave its final performance at the.
 * 1979 - Part three of The Power of Kroll was first broadcast on BBC1.
 * 1979 - Part four of the TV Comic story The Metal-Eaters was reprinted as a Fourth Doctor story.
 * 1984 - Part two of Warriors of the Deep was first broadcast on BBC1.
 * 1993 - DWCC 2 was first published by Marvel Comics.
 * 1997 - The Leisure Hive was released on VHS.
 * 2008 - Two exhibitions named "Doctor Who Up Close" were closed, namely the one in Manchester and the one in Leicester.
 * 2009 - Four to Doomsday and The War Machines were released on Region 1 DVD.
 * 2011 - The Doctor Who Adventures comic story Random History was first published.
 * 2017 - The Concept of War was first published by Cacter publishing.