Vampire Diaries returns with an all new episode Thursday, November 21 at 8 PM on The CW. What can fans of the vampire series expect from Episode 8 "Dead Man on Campus"?

Well now that Tessa and Silas have left the mortal world, the show needs a new villain. But who could it be? Kat Graham, who plays Bonnie Bennett on TVD, says she can't wait for the new baddie to be revealed, and that "he" may come as a shock to some.

"You're going to be really surprised and elated to see who the next villain is," Kat told TVGuide.com. "I'm so ready for him to be the villain ... [It's] somebody you've seen before."

As for tonight's episode we have a few intriguing storylines. We know from the official synopsis that Elena and Caroline decide to throw their first big party at Whitmore College. However their plans to let off a little steam are thwarted when Jesse needs the help of Elena's roommate.

Back in Mystic Falls Katherine helps Stefan sort through the traumatic events that happened over the summer. He's not the only one having a tough time adjusting to their new lives. Bonnie also struggles with her "new reality."

Also in tonight's episode "Dead Man on Campus," fans will get a little more insight into why Aaron is so guarded.

Don't miss the drama on Vampire Diaries tonight at 8 PM on The CW.

Check out this trailer promo for Episode 8: