1984 (releases)

January

 * January - DWM 85 was published.
 * 5 January - Warriors of the Deep Part 1 debuted on BBC1, launching Season 21.
 * 6 January - Warriors of the Deep Part 2 debuted on BBC1.
 * 12 January - Warriors of the Deep Part 3 debuted on BBC1.
 * 12 January - Doctor Who - Mawdryn Undead was first published.
 * 13 January - Warriors of the Deep Part 4 debuted on BBC1.
 * 19 January - The Awakening Part 1 debuted on BBC1.
 * 20 January - The Awakening Part 2 debuted on BBC1.
 * 26 January - Frontios Part 1 debuted on BBC1.
 * 27 January - Frontios Part 2 debuted on BBC1.

February

 * 2 February - Frontios Part 3 debuted on BBC1.
 * 3 February - Frontios Part 4 debuted on BBC1.
 * 8 February - Resurrection of the Daleks Part 1 debuted on BBC1.
 * 9 February - DWM 86 was published.
 * 15 February - Resurrection of the Daleks Part 2 debuted on BBC1.
 * 23 February - Planet of Fire Part 1 debuted on BBC1.
 * 24 February - Planet of Fire Part 2 debuted on BBC1.

March

 * March - DWM 87 was published.
 * 1 March - Planet of Fire Part 3 debuted on BBC1.
 * 2 March - Planet of Fire Part 4 debuted on BBC1.
 * 8 March - The Caves of Androzani Part 1 debuted on BBC1.
 * 9 March - The Caves of Androzani Part 2 debuted on BBC1.
 * 15 March - The Caves of Androzani Part 3 debuted on BBC1.
 * 15 March - Doctor Who - Kinda was first published.
 * 16 March - The Caves of Androzani Part 4 debuted on BBC1.
 * 22 March - The Twin Dilemma Part 1 debuted on BBC1.
 * 23 March - The Twin Dilemma Part 2 debuted on BBC1.
 * 29 March - The Twin Dilemma Part 3 debuted on BBC1.
 * 30 March - The Twin Dilemma Part 4 debuted on BBC1.

April

 * 12 April - DWM 88 was published.

May

 * 3 May - Doctor Who - Snakedance was first published.
 * 10 May - DWM 89 was published.
 * 24 May - Doctor Who - Enlightenment was first published.

June

 * 14 June - DWM 90 was published.

July

 * Summer - Doctor Who Magazine Summer Special 1984 was published.
 * 12 July - DWM 91 was published.
 * 19 July - Doctor Who - The Dominators was first published.

August

 * August - The Doctor Who Annual 1985 was published.
 * 9 August - DWM 92 was published.
 * 16 August - Doctor Who - Warriors of the Deep was first published.

September

 * 13 September - DWM 93 was published.
 * 20 September - Doctor Who - The Aztecs was first published.
 * 20 September - REF: The Key to Time: A Year by Year Record was first published.

October

 * October - Marvel Comics in the United States launched the monthly comic book Doctor Who.
 * 11 October - DWM 94 was published.
 * 18 October - Doctor Who - Inferno was first published.
 * 19 October - REF: The Doctor Who Pattern Book was first published.

November

 * Winter - Doctor Who Magazine Winter Special 1984 was published.
 * 8 November - DWM 95 was published.
 * 15 November - Doctor Who - The Highlanders was first published.
 * 15 November - REF: Doctor Who: Brain Teasers and Mind Benders was first published by Target Books.

December

 * December - DWM 96 was published.
 * 10 December - Doctor Who - Frontios was first published.