Sneak Peek footage, images and synopsis from "The Vampire Diaries" episode "Kill 'Em All", written by Chad Fiveash, James Stoteraux and directed by Kellie Cyrus, that aired April 29, 2016 on The CW:
"...with the life of 'Bonnie' at stake and an uphill battle ahead of them, 'Damon' (Ian Somerhalder) and 'Enzo' (Michael Malarkey) lead the charge to save Bonnie before her condition worsens.
"'Stefan' (Paul Wesley) reluctantly teams up with 'Matt' (Zach Roerig) for the sake of Bonnie and uncovers the truth behind Matt’s anger towards him.
"Elsewhere, determined to help her best friend, 'Caroline' (Candice King) joins 'Alaric' (Matt Davis) on a mission and quickly realizes how much she’s missed her former supernatural lifestyle.
"Finally, after their plan takes an unexpected turn, Damon makes a fateful decision that will forever change his relationship with Bonnie..."
Click the images to enlarge and Sneak Peek "The Vampire Diaries: Kill 'Em All"..