15 February (releases)


 * 1964 - "The Brink of Disaster" was first broadcast on BBC tv.
 * 1965 - Part five of the TV Comic story The Therovian Quest was first published.
 * 1969 - Episode four of The Seeds of Death was first broadcast on BBC1.
 * 1969 - Part three of the TV Comic story Martha the Mechanical Housemaid was first published.
 * 1975 - Part four of The Ark in Space was first broadcast on BBC1.
 * 1975 - Part six of the TV Comic story Death Flower was first published.
 * 1982 - Part one of The Visitation was first broadcast on BBC1.
 * 1983 - Part one of Terminus was first broadcast on BBC1.
 * 1984 - Part two of Resurrection of the Daleks was first broadcast on BBC1.
 * 1988 - The Robots of Death and Day of the Daleks were released on VHS.
 * 1990 - The novelisation of The Happiness Patrol was first published by Target Books.
 * 1993 - Enlightenment was released on VHS.
 * 1996 - The Missing Adventures novel The Man in the Velvet Mask and the New Adventures novel Warchild were first published by Virgin Books.
 * 1996 - DWM 236 was first released by Marvel Comics.
 * 1997 - Part seven of the Radio Times comic story Perceptions was first published.
 * 2006 - AHistory was first published by Mad Norwegian Press.
 * 2007 - The comic story The Invasion of Bash Street was first published.
 * 2007 - After a month's delay due to the CBC still airing the episodes, the DVD box set of the first series of Doctor Who was first released in Canada.
 * 2010 - Deadly Download and Wraith World were first released by AudioGO.
 * 2011 - A Christmas Carol was first released on Region 1 DVD.
 * 2017 - The Eternal Battle was first released by Big Finish Productions.
 * 2017 - Part two of Breakfast at Tyranny's was first published in 10DY3 2.
 * 2018 - The Churchill Years: Volume Two was first released by Big Finish.
 * 2022 - Short Trips: Volume 11 was first released by Big Finish.