@socketwench - It looks like the Big Box Set I have no longer is in print, but the individual pieces are:
TOS: https://www.amazon.com/Star-Trek-Original-Complete-Blu-ray/dp/B09792X61L/
TAS: https://www.amazon.com/Star-Trek-Animated-Roddenberrys-Blu-ray/dp/B01KNCHRI2
Movies (4K collection with TMP: The Director's Edition):
https://www.amazon.com/Star-Trek-Original-Picture-Collection/dp/B0B4FV39M4 (Including my credit in the special features! :) )