December (releases)

1960s

 * 1964 - Doctor Who in an Exciting Adventure with the Daleks went into a second printing when its original 20,000-copy print run sold out.
 * 1964 - The Go-Go's released their pop parody single "I'm Gonna Spend My Christmas With A Dalek".

1970s

 * 1978 - Merry Christmas Doctor Who was first broadcast.

1980s

 * 1989 - The London World of Doctor Who Exhibition closed.

2000s

 * 2002 - Music from the Excelis Audio Adventures was released by Big Finish.
 * 2003 - Short Trips: Steel Skies was first published by Big Finish Productions.
 * 2003 - Big Finish Magazine Issue 4 was released by Big Finish.
 * 2004 - The anthology A Life in Pieces was first published by Big Finish Productions.
 * 2004 - The Next Life was first released in Big Finish's Main Range.
 * 2004 - About Time 3 was first published by Mad Norwegian Press.
 * 2004 - The special Her Final Flight was released for subscribers of Big Finish.
 * 2005 - The special release Her Final Flight was released by Big Finish for the general audience.
 * 2005 - The Devil in Ms. Wildthyme was released by Big Finish in Iris Wildthyme series
 * 2006 - The special release Cryptobiosis was released by Big Finish for the general audience.
 * 2006 - The Empire State was released by Big Finish in their Bernice Summerfield series.
 * 2007 - The subscriber bonus Return of the Daleks was released by Big Finish.
 * 2007 - The Wake was released by Big Finish in their Bernice Summerfield series.
 * 2007 - The Fearless: Part 3 was released by Big Finish in their Dalek Empire series.
 * 2007 - The subscriber bonus Return to the Web Planet was released by Big Finish.
 * 2009 - The 2009 BBC Christmas idents were first broadcast.
 * 2009 - VOR 10 was published by Big Finish Productions.

2010s

 * 2010 - Relative Dimensions, the seventh release of the fourth audio stories series of The New Eighth Doctor Adventures was released by Big Finish Productions.
 * 2010 - The anthology The Second Doctor Box Set containing Prison in Space and The Destroyers was released by Big Finish in The Lost Stories.
 * 2010 - The 2010 BBC Christmas ident was first broadcast.
 * 2010 - VOR 22 was published by Big Finish Productions.
 * 2011 - VOR 34 was published by Big Finish Productions.
 * 2011 - Graceless II was released by Big Finish.
 * 2012 - The 2012 BBC Christmas ident, It's Showtime, was first broadcast.
 * 2012 - VOR 46 was published by Big Finish Productions.
 * 2013 - VOR 58 was published by Big Finish Productions.
 * 2014 - The 2014 BBC Christmas ident was first broadcast.
 * 2014 - VOR 70 was published by Big Finish Productions.
 * 2015 - VOR 82 was published by Big Finish Productions.
 * 2016 - VOR 94 was published by Big Finish Productions.
 * 2017 - VOR 106 was published by Big Finish Productions.
 * 2019 - The Sound of Drums & Last of the Time Lords was first published by Obverse Books.