28 February (releases)


 * 1970 - Episode five of Doctor Who and the Silurians was first broadcast on BBC1.
 * 1970 - Part one of the TV Comic story The Multi-Mobile was first published.
 * 1976 - Part five of The Seeds of Doom was first broadcast on BBC1.
 * 1976 - Part five of the TV Comic story Virus was first published.
 * 1981 - Part one of Logopolis was first broadcast on BBC1.
 * 2007 - Part one of the Doctor Who Adventures comic story Green Fingers was first published.
 * 2008 - Revenge of the Judoon was first published by BBC Books.
 * 2008 - Part two of the Doctor Who Adventures comic story The Old Kings of Skarab was first published.
 * 2008 - Death Defying aired on BBC Three.
 * 2011 - Short Trips: Volume 2 was first released by Big Finish Productions.
 * 2011 - Timelink was published by Telos Publishing.
 * 2013 - Prisoners of Time 2 was first published by IDW Publishing.
 * 2013 - The Doctor Who Adventures comic story Terror in the Taj Mahal was first published.
 * 2017 - Gardeners' Worlds was first released by Big Finish Productions.