The Vampire Diaries 7×19 “Time, As a Symptom” – When Enzo’s (Michael Malarkey) efforts to protect Bonnie (Kat Graham) end up putting her life in jeopardy, they learn that Rayna (guest star Leslie Anne-Huff) may hold the key to her survival. With time running out and Rayna at the reins, Enzo and Bonnie reluctantly team up with Damon (Ian Somerhalder), who is desperate to save Bonnie’s life and to repair their broken friendship. Elsewhere, when Stefan (Paul Wesley) travels to Dallas and comes face to face with Alaric (Matt Davis), tensions escalate and they are forced to confront the fallout from Stefan’s absence in Caroline’s (Candice King) life. Finally, Enzo learns The Armory’s true motives behind their search for Bonnie. Chris Grismer directed the episode with teleplay by Holly Brix and story by Matthew D’Ambrosio (#719). Original airdate 4/22/2016.