'The Originals' Season 4 Finale Promo -- Watch

Transcript

00:00For a thousand years, we have been honoring a vow to stand together.

00:04You want to put the hollow into one of my siblings?

00:07One ain't gonna cut it. I'm gonna need four of them.

00:10So the evil is separated for all time.

00:12You can never see each other again. That is the only way that we're gonna beat the hollow.

00:16I need you to fight her.

00:18You think you can stop me?

00:22Well, if it'll save my little girl, then we will make it so.

00:25The Originals season finale this Friday at 8, 7 central on The CW.