Katherine will confront Stefan. Bill Forbes will still be around. And Damon will have the remnants of a recent meal on his lips.

All these developments and more are teased in the following photo montage, as we tease various scenes from this Thursday's episode of The Vampire Diaries, "Disturbing Behavior."

Although not pictured here, viewers can also look forward to the return of Bonnie, Jeremy dealing with his ghostly visitors and a new enemy in Mystic Falls pushing Damon toward the edge. Juicy! View the official trailer for this installment now and then click around the images below...

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.