28 March (releases)


 * 1964 - "Mighty Kublai Khan" was first broadcast on BBC1.
 * 1970 - Episode two of The Ambassadors of Death was first broadcast on BBC1.
 * 1970 - Part five of The Multi-Mobile was first published in TV Comic.
 * 2002 - Doctor Who novella Citadel of Dreams was first published by Telos Publishing.
 * 2006 - DVD box set The Beginning was first released in Region 1.
 * 2011 - DVD box set Revisitation 2 was first released.