在被小丑又一次充当替罪羊后,被蝙蝠侠(戴德里克·巴德 Diedrich Bader 配音)抓进了阿卡姆疯人院的哈莉奎茵(凯莉·库柯 Kaley Cuoco 配音)终于在毒藤女(蕾克·贝尔 Lake Bell 饰)的帮助之下认清了小丑的薄情与无情。两人越狱之后,哈莉奎茵和小丑分手了,之后她搬进了毒藤女的家中,两人开始了同居生活。
Six months on, Ted (Jane) and Amanda (Chamoun) investigate a bizarre local murder and an exotic drug ring, whilst Amanda tangles with an old enemy and a new love, and Ted’s past stalks him and his family to Crimson Lake – with deadly consequences.