15 May (releases)


 * 1965 - "The Final Phase" was first broadcast on BBC1.
 * 1971 - Episode six of Colony in Space was first broadcast on BBC1.
 * 1971 - Part eight of Timebenders was first published in Countdown.
 * 2008 - Rift War! Part Two was first published in TM 5.
 * 2010 - Amy's Choice was first broadcast on BBC One. Later, Arthurian Legend aired on BBC Three.