令人难以置信的地狱场景，在首尔市中心的人群面前上演。神秘生物判人有罪，应下地狱受罚。而异界生物恰好在指定的时间出现，将被定罪的人处以极刑—活活烧死。在这些令人费解的超自然事件所造成的巨大混乱中，新兴宗教组织“新真理教”的领导人郑晋守发出了威严的声音。他声称，只有罪人才会被判刑，而这些事件代表了规范人类行为的神圣意志。“箭镞”—他盲目的追随者们亲自动手，负责对违背神意者施以酷刑。世界变成了人间地狱。律师闵惠珍挑战郑议长的权威，声称地狱场景只是超自然现象。她与少数试图保护“有罪者“的人联手，让世界回到人类的领域，而不是纳入神的麾下。他们奋起反抗“新真理教”煽动的混乱。
As Leo's replacement Thomas Chamberlain arrives Nikki investigates the murders of Rachel Freedman, shot in the head, and her little autistic son Nathan, who was poisoned. Nikki rejects policewoman Anne Burchett's theory that Rachel killed them both but is perturbed when an impostor, claiming to be Rachel's sister, visits the morgue. At the same time the disfigured corpse of Eva Liron is discovered, killed with the same poison as Nathan. She had been the nanny to French hot shot footballer Isaac Dreyfus and was planning to blackmail him over a sex tape of them both. Jewish Isaac is a controversial figure due to his anti-Muslim sentiments but he denies ant part in the murders. Then another victim, Isaac's agent Mousa, is discovered dead.
女主角萨拉（Nychaa 饰）因童年创伤，以催眠术作为复仇手段。故事追溯到十九年前的新年夜悲剧，涉及校园霸凌（角色小丽欺凌同学致其轻生）、家庭秘密（母亲娜丽为女顶罪自残）等恩怨。 萨拉与闺蜜普菱（Maprang 饰）联手复仇，逐步渗透仇人家庭，并在公众场合催眠霸凌者小丽，揭露其罪行。反派库娜丽（Vill 饰）察觉萨拉身份可疑，双方展开心理博弈。
