This is it, the end of almost a decade of Jack awesomeness. I will definitely miss Kiefer on my tv screen every week, but with the rumors of an upcoming movie, at least we can be pretty sure Jack doesn't die in the finale. And if he does, you'll be hearing my anguished wails echoing all the way to your house.
Enjoy the last promo and sneak peek we'll ever be seeing. Looks like they're going out big:
Spoiler source: twentyfourspoilers
Spoiler source: brightcove