21 June (releases)

* 1965 - Part two of the TV Comic story Challenge of the Piper was first published.
* 1969 - Episode ten of The War Games was first broadcast on BBC1, concluding season 6.
* 1969 - Part four of the TV Comic story Operation Wurlitzer was first published.
* 1975 - Part five of the TV Comic story The Wreckers was first published.
* 1990 - The novelisation of Remembrance of the Daleks was released by Target Books.
* 2007 - DWA 32 was first released by BBC Magazines.
* 2008 - Turn Left first broadcast on BBC One. Later, Here Come the Girls aired on BBC Three.
* 2012 - DWA 274 was first released by Immediate Media Company London Limited.
* 2017 - Part one of Vortex Butterflies was first published in 10DY3 6.
* 2021 - The Hand of Fear was first published by Obverse Books.
* 2022 - The Nine was first released by Big Finish Productions.
* 2023 - Angels and Demons was first released by Big Finish.