December 4 is the 338th (339th in leap years) day of the year. There are 27 days remaining.
- 1995 – The Crystal Star paperback released.
- 2001 – Star Wars Insider 57 is published.
- 2003 – Hutt! Hutt! Hutt! #7 online RPG scenario published.
- 2007 – Aliens in the Empire, Part 2 online supplement published.
- 2009 – "Brain Invaders," the eighth episode of the second season of Star Wars: The Clone Wars, airs on Cartoon Network.
- 2018 – Star Wars: Poe Dameron Vol. 5 to be published.