17 March (releases)


 * 1973 - Episode four of Frontier in Space was first broadcast on BBC1.
 * 1973 - Part three of The Glen of Sleeping was first published in TV Action.
 * 1994 - New Adventures novel Tragedy Day was first published by Virgin Books. Short story Decalog was also first published by Virgin, starting the first professionally published and licensed Doctor Who short story collection.
 * 2008 - Revenge of the Slitheen and Eye of the Gorgon had a planned DVD release. That release was cancelled.
 * 2010 - Part one of comic story Don't Step on the Grass was intended to be released. However, due to distribution problems, only readers in midwestern and western America received it on this date; readers on the east coast only got it on the 24th.
 * 2011 - Doctor Who Adventures comic story Golden Slumbers was first published.