Klaroline Spoilers for Furture Season 4 episodes :)

“We’ll see more of him over the course of the season. Of course, if the spin-off doesn’t go to series, he’ll be right there wreaking havoc with Caroline.”
- Julie Plec SheKnows

“Klaus is still very attached to Caroline Forbes and the idea of what it could be like if they were ever to be together. It’ll be a little bit of time before, if ever, he’s able to be distracted from that.”
- Julie Plec Entertainment Weekly