The Vampire Diaries Season 3 Episode 14 Online Dangerous Liaisons. The Vampire Diaries season 3 continues with episode 14, "Dangerous Liaisons," this week, and there's going to be more about the love triangle between Elena and the Salvatore brothers. Klaus trying to win over Caroline" in The Vampire Diaries season 3 episode 14, "Dangerous Liaisons," and that's going to be fun to watch. While it's hard to imagine Caroline forgiving Klaus for what he did, that doesn't mean it's not going to be entertaining to watch him try to change her mind—and it is offering a chance to see another side to the hybrid.