VIDEO: Sneak Peek - "She's Come Undone" on THE VAMPIRE DIARIES

On the next episode of The CW's THE VAMPIRE DIARIES titled  "She's Come Undone", Damon (Ian Somerhalder) and Stefan (Paul Wesley) try a brutal new approach to provoke Elena (Nina Dobrev) into turning her humanity back on, and Caroline (Candice Accola) is frustrated when her attempt to intervene backfires. When Elena figures out a way to call the Salvatore brothers' bluff, they call for backup from a surprising source.

Matt (Zach Roerig) gives Rebekah (Claire Holt) some unsolicited advice on her life choices, and she tries to help him in return. Caroline has a confusing and dangerous encounter with Klaus (Joseph Morgan), and Katherine (Nina Dobrev) is suspicious when Bonnie (Kat Graham) makes her an offer that she promises will benefit them both. Get a sneak peek below!

DarNell Martin directed the episode written by Michael Narducci & Rebecca Sonnenshine. The episode airs Thursday, May 2, 2013 on The CW.