《第三波》讲述了欧洲被一种僵尸病毒肆虐了六年之后，终于找到了可以让僵尸变回正常人的“解药”。但是康复的这些人并不被社会所接受，家人亲属排斥他们，政府也严格管控他们。在愤怒、内疚、恐惧的百感交集下，一些“康复了的僵尸”开始进行恐怖活动，社会又一次陷入了动荡。药治得了病，却治不了人心。
An old woman, Filomena, is hurried into the emergency room. The young man, who brought her, Matias, is very nervous. The nurses were drawn to him as he’s very good-looking. They think he’s her grandson. Filomena’s condition has stabilized but she needs further tests. At night, Matias visits her and Luna, the nurse on duty, is touched at how warm and close Matias is to the lady....
Carla (25) is a lonely young woman who spends her life uploading videos to social media with the dream of becoming a famous influencer. When she discovers that a malevolent presence inhabits her home, Carla becomes obsessed with documenting the paranormal events, which generates the followers she always desired. However, as her fame increases, so does the evil force that seeks to destroy her.
Five disparate youths, lost on a road trip to the location of the infamous 'mangrove slasher,' end up being pursued by a cadre of cannibal clowns.
法庭心理学家Sally Rowe被警方委派裁定是否有足够的证据以谋杀罪指控17岁的Alex，其被控告用枪射杀了同学Nigel。因为没有实物证据，案件的侦探备受来自有权势的Alex的父亲欲使监控流产的压力。深究 Alex和Nigel奇怪的共生契约，Rowe发现虽人已死，但Nigel的精神对Alex的影响绝没有减小。
