The most anticipated Season 5 of "The Vampire Diaries" is coming up and fans couldn't wait to have more scoops about Klaus and Caroline's reunion. The Season 5 spoiler involves the 100th episode of the hit TV series were former "Vampire Diaries" villain Klaus will be returning to Mystic Falls.

The "The Vampire Diaries" 100th episode, "500 Years of Solitude," will be aired Thursday and according to TV Guide, "Caroline and Klaus will cross paths." Klaus played by "The Originals" star Joseph Morgan will travel again to Mystic Falls when he heard about an event taking place in the area.

According to some "The Vampire Diaries" Season 5 spoilers, the event is something to do with Katherine's impending death. Klaus and Katherine have a long history and he needs Katherine's doppelganger blood in order to be free.

Because of Klaus' threat, Katherine spent a majority of her eternal life hiding from Klaus and the 100th episode will give Klaus the opportunity to get what he wants from Katherine. Season 5 feature Katherine suffering aging and the midseason finale ended with her having a heart attack.

According to ZAP2It, Caroline is going to "indulge in a little scandalous behavior." "So many mixed emotions and expect things to get extremely complicated." Spoilers revealed that after her breakup with Tyler, Caroline will be channeling her attention to Klaus into a steamy make out session.

"It's interesting how their relationship built over the past couple of seasons, because it's almost like she hated him so much that she didn't know if she wanted to just grab him by the throat and throw him through a door, or just like kiss him," says Candice Accola who plays Caroline in the CW's "The Vampire Diaries."

"I think that was the awesome tension that the fans really loved about their chemistry, because you just couldn't tell -- is she gonna smack him or throw her arms around him?" added the actress.

When asked if she want to visit New Orleans to join the cast of "The Orginals" Accola quickly says, "I personally would love to go to New Orleans but I don't know if that's in the cards."