18 April (releases)


 * 1964 - "The Velvet Web" was first broadcast on BBC tv.
 * 1970 - Episode five of The Ambassadors of Death was first broadcast on BBC1.
 * 1970 - Part three of the TV Comic story Insect was first published.
 * 1991 - DWM 173 was first released by Marvel Comics.
 * 1996 - Death and Diplomacy, The Eye of the Giant and Who Killed Kennedy were first published by Virgin Books.
 * 1997 - The Dying Days was first published by Virgin Books.
 * 2007 - The Doctor Who: Battles in Time comic story Plague Panic was first published.
 * 2009 - Wirrn Dawn: Part 1 was first released in Big Finish's Eighth Doctor Adventures Series 3.
 * 2011 - Planet of the Spiders was first released on Region 2 DVD.
 * 2012 - DWDVDF 86 was first published by GE Fabbri Ltd.
 * 2012 - The Wanderer was first released by Big Finish.
 * 2013 - DWA 316 was first released by Immediate Media Company London Limited.
 * 2013 - Toby Hadoke's Who's Round 13 was released online.
 * 2017 - The Dollhouse was first released by Big Finish Productions.
 * 2018 - The Tenth Doctor Chronicles was first released by Big Finish.
 * 2018 - TCH 46 was first released by Hachette Partworks.
 * 2019 - DWMSE 52 was first released by Panini Comics.
 * 2019 - DWFC 148 was first released by Eaglemoss Collections.
 * 2023 - Launch Date was first released by Big Finish.