The oldest vampire the in history does not show up in physique, but possesses Alaric and plays mind games with Elena.
An extended preview to new episode of "The Vampire Diaries" has been debuted to follow up the 30-second preview. It reveals how Klaus sends his messages to Elena and that Alaric is possessed by the oldest vampire in history. Additionally, a scene from "The Last Dance" episode is clipped, featuring Stefan and Damon discussing what Klaus did with Katherine.
In the episode set to air April 14, Mystic Falls High is holding a "1960s Decade Dance". Expecting Klaus to show up at the dance, Damon and Alaric attend as chaperones, but Klaus is playing a complicated game that keeps them on edge. Finally, Damon comes up with a new plan of action that shocks and upsets everyone.
Three major characters of "The Vampire Diaries" may have died by the end of season 2 as hinted by Katerina Graham. "Three huge characters are going to die - solid characters - and it's going to change the destiny of the show," the Bonnie Bennet depicter recently gushed without mentioning which characters she meant.
'The Vampire Diaries' 2.18 extended preview:
'The Vampire Diaries' 2.18 clip: