This year, it is An Honorable Life.
https://www.twincities.com/2019/12/09/mounds-theatre-stages-its-an-honorable-life-a-klingon-variation-of-the-classic-film/
Thinking about a Klingon Christmas brought this old gem to mind.
https://www.youtube.com/watch?v=3SOvfher8Dg