On 15 March, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1969 - Episode two of The Space Pirates was first broadcast on BBC1.
- 1969 - Part two of the TV Comic story The Duellists was first published.
- 1975 - Part two of Genesis of the Daleks was first broadcast on BBC1.
- 1975 - Part ten of the TV Comic story Death Flower was first published.
- 1982 - Part three of Earthshock was first broadcast on BBC1.
- 1983 - Part one of The King's Demons was first broadcast on BBC1.
- 1984 - Part three of The Caves of Androzani was first broadcast on BBC1.
- 1985 - "Doctor in Distress" was released in the UK.
- 1990 - The novelisations of The Space Pirates was first published by Target Books.
- 1993 - Image of the Fendahl and The Dæmons were released on VHS.
- 1997 - Part one of the Radio Times comic story Coda was first published.
- 2002 - Part two of "The Child" was first released online.
- 2009 - Chicks Dig Time Lords: A Celebration of Doctor Who by the Women Who Love It was first published by Mad Norwegian Press.
- 2011 - Demon Quest was released in a five-disc CD box set.
- 2012 - The novelisation of Shada was first published by BBC Books.
- 2012 - The Doctor Who Adventures comic story The Demons of Repton Abbey was first published.
- 2013 - The One Born Every Minute Comic Relief sketch was first broadcast on BBC One.
- 2016 - The Peterloo Massacre was first released by Big Finish.
- 2017 - Part one of Sharper Than a Serpent's Tooth was first published in 10DY3 3.