View source for 1975 (releases)

{{#ifeq:{{PAGENAME}}|1975 (releases)|{{YearNote}}{{YearNavLateral}}{{Timeline}}|}}
{{#ifeq:{{PAGENAME}}|1975 (releases)|{{ReleaseYearLead}}|}}<!--
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* The [[stage play]] ''[[Doctor Who and the Daleks in Seven Keys to Doomsday]]'' toured the UK.
* ''[[War of the Daleks (game)|War of the Daleks]]'' was released by [[Denys Fisher]].
* ''[[Doctor Who and the Curse of Peladon]]'' was first published.
* [[4 January (releases)|4 January]] - ''[[Robot (TV story)|Robot]]'' Part Two debuted on [[BBC1]].
* [[11 January (releases)|11 January]] - ''[[Robot (TV story)|Robot]]'' Part Three debuted on [[BBC1]].
* [[18 January (releases)|18 January]] - ''[[Robot (TV story)|Robot]]'' Part Four debuted on [[BBC1]]. Although there were two more [[Unified Intelligence Taskforce|UNIT]] stories over the next year, this episode marked the end of the Doctor's continuous involvement with UNIT.
* [[25 January (releases)|25 January]] - ''[[The Ark in Space]]'' Part One debuted on [[BBC1]].

* [[1 February (releases)|1 February]] - ''[[The Ark in Space]]'' Part Two debuted on [[BBC1]].
* [[8 February (releases)|8 February]] - ''[[The Ark in Space]]'' Part Three debuted on [[BBC1]].
* [[15 February (releases)|15 February]] - ''[[The Ark in Space]]'' Part Four debuted on [[BBC1]].
* [[20 February (releases)|20 February]] - ''[[Doctor Who and the Cybermen]]'' was first published.
* [[22 February (releases)|22 February]] - ''[[The Sontaran Experiment]]'' Part One debuted on [[BBC1]].
* [[1 March (releases)|1 March]] - ''[[The Sontaran Experiment]]'' Part Two debuted on [[BBC1]].
* [[8 March (releases)|8 March]] - ''[[Genesis of the Daleks]]'' Part One debuted on [[BBC1]]. This was the first appearance of [[Davros]].
* [[13 March (releases)|13 March]] - ''[[Doctor Who and the Giant Robot]]'' was first published. It was the first novelisation of a [[Fourth Doctor]] serial and the first novelisation to be published during the same TV season in which the adapted serial (''[[Robot (TV story)|Robot]]'') was actually broadcast.
* [[15 March (releases)|15 March]] - ''[[Genesis of the Daleks]]'' Part Two debuted on [[BBC1]]. This saw the first use of a freeze-frame cliffhanger.
* [[22 March (releases)|22 March]] - ''[[Genesis of the Daleks]]'' Part Three debuted on [[BBC1]].
* [[29 March (releases)|29 March]] - ''[[Genesis of the Daleks]]'' Part Four debuted on [[BBC1]].
* [[5 April (releases)|5 April]] - ''[[Genesis of the Daleks]]'' Part Five debuted on [[BBC1]].
* [[12 April (releases)|12 April]] - ''[[Genesis of the Daleks]]'' Part Six debuted on [[BBC1]].
* [[19 April (releases)|19 April]] - ''[[Revenge of the Cybermen]]'' Part One debuted on [[BBC1]].
* [[26 April (releases)|26 April]] - ''[[Revenge of the Cybermen]]'' Part Two debuted on [[BBC1]].
* [[3 May (releases)|3 May]] - ''[[Revenge of the Cybermen]]'' Part Three debuted on [[BBC1]].
* [[10 May (releases)|10 May]] - ''[[Revenge of the Cybermen]]'' Part Four debuted on [[BBC1]], bringing [[Season 12]] to a premature end following the BBC's decision to reschedule the originally planned season finale, ''[[Terror of the Zygons]]'', to the start of [[Season 13]].
* [[15 May (releases)|15 May]] - ''[[Doctor Who and the Terror of the Autons]]'' was first published.
* [[21 August (releases)|21 August]] - ''[[Doctor Who and the Green Death]]'' was first published.
* [[23 August (releases)|25 August]] - The ''[[Doctor Who]]'' ''[[Disney Time special (TV story)|Disney Time special]]'' was first broadcast. 
* [[30 August (releases)|30 August]] - ''[[Terror of the Zygons]]'' Part One debuted on [[BBC1]], opening [[Season 13]] and marking the first autumn start for a ''Doctor Who'' season since 1968-69. The serial was originally intended to end Season 12, but was pushed back to make a fall season start feasible.
* [[September (releases)|September]] - ''[[Doctor Who Annual 1976]]'' was published.
* September - ''[[Terry Nation's Dalek Annual 1976]]'' was published
* [[6 September (releases)|6 September]] - ''[[Terror of the Zygons]]'' Part Two debuted on [[BBC1]].
* [[13 September (releases)|13 September]] - ''[[Terror of the Zygons]]'' Part Three debuted on [[BBC1]].
* [[20 September (releases)|20 September]] - ''[[Terror of the Zygons]]'' Part Four debuted on [[BBC1]]. [[Ian Marter]] left the series as a regular with this episode, although he returned a few weeks later for a guest appearance in ''[[The Android Invasion (TV story)|The Android Invasion]]''. This was also [[Nicholas Courtney]]'s final regular appearance as Brigadier [[Alistair Gordon Lethbridge-Stewart]]; he next played the character in the 1983 serial ''[[Mawdryn Undead]]''. Although [[UNIT]] returned in ''The Android Invasion'' and the Doctor was on a UNIT mission in ''[[The Seeds of Doom (TV story)|The Seeds of Doom]]'', this was the last appearance of the Brigadier and marked as the official end of the UNIT era.
* [[27 September (releases)|27 September]] - ''[[Planet of Evil]]'' Part One debuted on [[BBC1]].
* [[4 October (releases)|4 October]] - ''[[Planet of Evil]]'' Part Two debuted on [[BBC1]].
* [[11 October (releases)|11 October]] - ''[[Planet of Evil]]'' Part Three debuted on [[BBC1]].
* [[16 October (releases)|16 October]] - ''[[Doctor Who and the Planet of the Spiders]]'' was first published.
* [[18 October (releases)|18 October]] - ''[[Planet of Evil]]'' Part Four debuted on [[BBC1]].
* [[25 October (releases)|25 October]] - ''[[Pyramids of Mars]]'' Part One debuted on [[BBC1]].
* [[1 November (releases)|1 November]] - ''[[Pyramids of Mars]]'' Part Two debuted on [[BBC1]].
* [[8 November (releases)|8 November]] - ''[[Pyramids of Mars]]'' Part Three debuted on [[BBC1]].
* [[15 November (releases)|15 November]] - ''[[Pyramids of Mars]]'' Part Four debuted on [[BBC1]].
* [[20 November (releases)|20 November]] - ''[[The Three Doctors (novelisation)|Doctor Who - The Three Doctors]]'' was first published. It was the first novelisation not to use the title form ''Doctor Who and the ...''. This was also the first Target Books-commissioned novelisation to feature the [[First Doctor]].
* 20 November - ''[[The Doctor Who Monster Book]]'' was first published.
* [[22 November (releases)|22 November]] - ''[[The Android Invasion (TV story)|The Android Invasion]]'' Part One debuted on [[BBC1]].
* [[29 November (releases)|29 November]] - ''[[The Android Invasion (TV story)|The Android Invasion]]'' Part Two debuted on [[BBC1]].
* [[6 December (releases)|6 December]] - ''[[The Android Invasion (TV story)|The Android Invasion]]'' Part Three debuted on [[BBC1]].
* [[13 December (releases)|13 December]] - ''[[The Android Invasion (TV story)|The Android Invasion]]'' Part Four debuted on [[BBC1]].
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{{#ifeq:{{PAGENAME}}|1975 (releases)|{{cat|Years}}{{cat|Years of release}}|}}