Knock, knock!
Who's there?
Klaus.
Klaus who?
Klaus, I'm totally gonna steal away with Elena and go make an army of hybrids!

It's not a joke, people. It's a set up for next Thursday's new episode of The Vampire Diaries, as Klaus will show up on "Before Sunset" and make his intentions rather clear to both Stefan and Damon.

How will they react? Watch the brothers scramble now and prepare for them to have a major talk about their love for the same young woman, coming to an agreement about what happens when she chooses, at some point during the episode:

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