The Vampire Diaries traveled to 1942 this week, explaining the sire bond and giving us another HOT scene between Damon and Elena.

What will now go down on next week's midseason finale? Simply put: someone will die. More specifically put: someone we've known since The Vampire Diaries Season 1 will die.

Who could it be? Watch the official CW teaser for "O Come, All Ye Faithful" and let the guessing games begin!

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.