The Vampire Diaries Season 3, Episode 21 - Before Sunset<br /><br />A DAY WITHOUT A VAMPIRE - Klaus acts on his intentions to leave town with Elena, but finds resistance from a surprising new enemy. Bonnie calls on Abby to help her with a difficult spell. As events spiral out of control, Elena is determined to protect Caroline. Damon and Stefan enlist Tyler's help, while Bonnie and Jeremy take a terrifying risk to make sure her spell is effective. Damon and Stefan have a surprisingly candid conversation about the future.<br /><br />Air Date: May 3, 2012.