The Vampire Diaries 7×21 “Requiem for a Dream” – When Damon’s (Ian Somerhalder) risky attempt to save Bonnie (Kat Graham) takes an unexpected turn, the consequences of his actions forces everyone to band together to help her pull through. Meanwhile, when a new threat leaves Caroline’s (Candice King) life in jeopardy, Stefan (Paul Wesley) makes a rash decision that ultimately forces them to face the fallout from their relationship. Elsewhere, Enzo (Michael Malarkey) tries to hold it together as he painfully watch Bonnie in the fight of her life, while Matt (Zach Roerig) takes matters into his own hands to save one of his closest friends. Matt Davis also stars. Paul Wesley directed the episode written by Brett Matthews & Neil Reynolds (#721). Original airdate 5/6/2016.