Watch The Vampire Diaries Season 3 Episode 4 online

While still in Chicago, Klaus uses the the witch he know from long agonamed Gloria (guest star Charmin Lee) to help him track down missing information that will explain why his plan is not working. The spells of Gloria reveal intriguing glimpses of the truth, but she soon realizes she needs the knowledge of Stefan to complete the puzzle. When Stefan suddenly finds himself in danger, help comes from a surprising ally. Back in Mystic Falls, a frustrating new enemy pushes Damon over the brink and he lashes out in a way that will have lasting consequences. Even Caroline tries to help Elena to face her feelings, she still struggles with her own emotional issues while Jeremy makes a brief but disturbing breakthrough with one of his ghostly visitors, leaving him more confused than ever. And finally, Bonnie has a strange encounter that will surely affect everyone.The Vampire Diaries Season 3 Episode 4: Disturbing Behavior was directed by Wendey Stanzler and written by Brian Young.

•  Season 3, Episode 2 : The Hybrid09/22/2011  
•  Season 3, Episode 3 : The End of the Affair09/29/2011  
•  Season 3, Episode 4 : Disturbing Behavior10/06/2011  
•  Season 3, Episode 5 : The Reckoning10/13/2011  
•  Season 3, Episode 6 : Smells Like Teen Spirit10/20/2011