Damon is willing to go to extraordinary lengths to prevent Elena from being a victim of Klaus' plan to break the curse. Damon’s actions put him at terrible odds with Stefan and the tension that started brewing between the brothers over their differing opinions of how to help save Elena's life blows up into full-scale conflict. Watch free, streaming full episodes of The Vampire Diaries on cwtv.com. The Vampire Diaries Video: Watch the Vampire Diaries full episodes, previews, clips, interviews and more video. Two vampire brothers - one good, one evil - are at war for Elena's soul in the small town of Mystic Falls, Virginia. Based on the series of books by L. J. Smith. CAST: Nina Dobrev Paul Wesley Ian Somerhalder Steven R. McQueen Sara Canning Katerina Graham Candice Accola Zach Roerig Kayla Ewell Michael Trevino Chris William Martin