18 March (releases)


 * 1967 - Episode two of The Macra Terror was first broadcast on BBC1.
 * 1967 - Part one of TV Comic story The Zombies was first released in issue 796.
 * 1972 - Episode four of The Sea Devils was first broadcast on BBC1.
 * 1976 - The novelisation of The Ice Warriors was first published by Target Books.
 * 1978 - Part five of TV Comic story The Space Garden was first released in issue 1370.
 * 1993 - New Adventures The Pit was first published by Virgin Books.
 * 1993 - Titan Books, under its Doctor Who: The Scripts line, published the script book for TV: The Power of the Daleks, predating the release of the episode's novelisation later in the year.
 * 2004 - Novel The Tunnel at the End of the Light was first published by Telos Publishing.
 * 2007 - Episode one of The Web of Fear was repeated on BBC Four as part of London Underground Night.
 * 2007 - Issue sixty-six of Doctor Who: Battles in Time, including comic story The King of Earth, was first released by GE Fabbri Ltd.
 * 2010 - Doctor Who Adventures comic story Borrowed Time in issue one hundred and fifty-nine.
 * 2011 - Comic Relief mini-episode Space and Time were first broadcast for Red Nose Day.