Vampire Diaries Season 2, Episode 1 - The Return

Elena returns home and is horrified to learn what has happened to Jeremy and Uncle John. Bonnie, Matt, and Damon wait at the hospital with Sheriff Forbes, who is anxious to hear whether Caroline will survive the car accident. Elena and Damon share a confusing conversation about the evening's events, and Damon realizes that Katherine has returned. He and Stefan set out to learn why Katherine came back and whether she poses a threat to Mystic Falls. Tyler's uncle, Mason, arrives to console his family members, who are still grieving after the mayor's death.