Season 3, Episode 4 Disturbing Behavior

First Aired: October 6, 2011

Klaus contacts a witch from his past to see why his plan isn't working. Meanwhile, Damon faces a new enemy and lashes out in a way that brings about lasting consequences; Jeremy makes a breakthrough with one of his ghostly visitors.

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  • Premiered: September 10, 2009
  • Rating: TV-14
  • Premise: A Virginia high-school student falls for a new boy in class who is actually a centuries-old vampire struggling to live peacefully among humans. Based on the young-adult book series by L.J. Smith. (more)

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