介绍：晴朗的一天，三年前痛失男友的珍娜（丝柯·泰勒-考普顿 Scout Taylor-Compton 饰）与好友瑞妮（克里斯蒂娜·尤罗尔 Christina Ulloa 饰）、迈克（迈克尔·科彭 Michael Copon 饰）以及新结识的帅气青年伊安（特拉维斯·范·文克 Travis Van Winkle 饰）前往某个乡村，参加当地举行的五月节湖畔小屋，笑语欢歌，青年男女们纵情欢乐，只有珍娜强颜欢笑，似乎久久无法从三年前的惨剧中走出。随着夜幕降临，四人走入桑拿室，体会无上的蒸汽享受，而危机也正一步步向他们迫近。在此期间，迈克和瑞妮突然爆发争吵，前者夺门而出，大发雷霆，而瑞妮和珍娜、伊安稍后却发现，他们三人却被意外锁在桑拿室中。　　温度逐渐升高，而死神的脚步越来越近……

介绍：Spiraling out after a bad breakup, Wes ends up at a remote rest stop miles away from civilization. His situation worsens after he finds himself locked inside the bathroom with a mysterious figure speaking to him from an adjacent stall. As Wes tries to escape, he realizes he is an unwilling player in a situation bigger and more terrible than he could possibly imagine.

介绍：文静的Rose从事女性时装工作，希望成为一名设计师一次交通事故毁坏了她的脸。她接受了实验性的干细胞治疗，使她比以往更强壮、更漂亮——但也有副作用。

介绍：女孩Fai不可思议的与数字“6”有关联，6会带给她厄运在24岁（2＋4＝6）生日时，朋友们前来庆祝。Ong懂得占星术，他发现长蛇星挂在夜空，而这在雨季是很罕见的。这是一个坏兆头，也许他们性命会被索取。但Khan坚称这一切都是胡说八道，并想证明其实质。跟随 Khan的信念，6个好友前往据说放有6个灵柩的废弃大厦。他们开始面对让他们从未有过的恐惧的灵异事件。

介绍：Martha and Félix are the children of the Butcher of Mons, a notorious Belgian serial killer from the 1990s. Unstable and riddled with insecurities, Martha lives vicariously through social media. Her brother, crushed by the family legacy, takes over their father's killings. Harassed and violently assaulted at work, the docile Martha falls into madness and goes through the looking glass into the strange and terrifying world inhabited by her brother.