21 January (releases)

						1
2	3	4	5	6	7	8
9	10	11	12	13	14	15
16	17	18	19	20	21	22
23	24	25	26	27	28	29
30	31

On 21 January, a number of things set in or relevant to the Doctor Who universe were released or published.

• 1967
  • Episode two of The Underwater Menace premiered on BBC1.
  • Part one of the TV Comic story The Trodos Ambush was published.
• 1978
  • Part three of Underworld premiered on BBC1.
  • Part two of the TV Comic story The Snow Devils was published.
• 1988 - The novelisation of The Rescue was published in paperback by Target Books.
• 1993 - DWM 196 was published by Marvel Comics.
• 2002 - Project: Infinity was released by Big Finish Productions.
• 2007 - Immortal Beloved premiered on BBC7.
• 2009
  • The Doctor Who: Battles in Time comic story Metal Mania was published.
  • TF 6 was published by IDW Publishing.
• 2010
  • A Thousand Tiny Wings and Leviathan were released by Big Finish.
  • Doctor Who at the BBC: A Legend Reborn was released by BBC Audio.
  • DWA 150 was published by BBC Magazines.
• 2015 - The Eleventh Doctor #7 and The Twelfth Doctor #4 were published by Titan Comics.
• 2020 - Dark Universe was released by Big Finish.
• 2021
  • 24 Carat was released on the official Doctor Who YouTube channel.
  • The Italian paperback edition of Time Trials: The Wolves of Winter was published by Titan Comics.
• 2025 - Faithful Friends was released by Big Finish.