NEW ALLIANCES ARE FORMED —Marcel, deeply conflicted by recent events, is surprised when Klaus opens up to him about some of his past indiscretions. Cami tries to make sense of cryptic messages she's come across and is disturbed when she gains some insight into Klaus' past. Meanwhile, in a surprising turn of events, the human faction takes matters into their own hands, resulting in a violent confrontation. Elsewhere, when Hayley learns of a plan to harm the werewolves in the bayou, she turns to Elijah and Rebekah for help. After heading to the bayou, they run into a werewolf named Eve (guest star Tasha Ames), who has information that leads them to a shocking discovery. Joshua Butler directed the episode written by Ashley Lyle and Bart Nickerson.