在第二季中主角们需要适应他们新的处境--狼人的统治和潜在的危险。虽然Klaus和Hayley发誓为了他们的女儿，他们要不惜一切的把新奥尔良变成一个安全的地方，但是他们两个还需要克服他们内在的恶魔。在女儿走后，Hayley会变得非常愤怒和抑郁，而在此刻最需要权利和能量的Klaus，却因为moonlightring变得虚弱。Elijah会觉得被自己的家人孤立了起来，他会报复francesca和她统治下的werewolf，同时也会与Marcel以及marcel统治的vampire建立联系。尽管处于危险之中，Cami重新开始了她的学业，想要找回她遇到Klaus之前的生活。然而werewolf不是唯一的敌人。Klaus和Elijah没有想到的是，他们邪恶的父母回来了。尽管mikael被Davina控制着，他还是坚定的要杀死Klaus，即使他需要先摆脱Davina的控制。他们的母亲Esther被自己对孩子们畸形的爱激励着。她有一个邪恶的计划--让她的家庭完整起来。这个计划会使Klaus和Elijah以及所有他们爱着的人饱受折磨。

　　Dominique, a well-trained assassin, flees from her troubled past in an attempt to begin a new life in South America. However, she soon finds herself in a town plagued with violence and corruption. Facing brutal attacks from the police and mafia, Dominique must decide whether to protect herself or an innocent family that has taken her in.

Dominique, a well-trained assassin, flees from her troubled past in an attempt to begin a new life in South America. However, she soon finds herself in a town plagued with violence and corruption. Facing brutal attacks from the police and mafia, Dominique must decide whether to protect herself or an innocent family that has taken her in.