马库巴性经

Four friends wanted to get away from it all for a birthday celebration in a remote country house, but when a mysterious injured man turns up on their doorstep telling tales of a city ravaged by a mysterious epidemic and the looters who have pursued him, the friends rally to help. As the night progresses, it becomes clear that all is not as it seems, plunging the friends into a battle for survival that challenges their deepest fears.

一天清晨，刑警惊觉自己的搭档失去了音讯。事实上，搭档在夜晚返家的途中，意外目睹一起犯罪行为。不料现场突然发生提款机爆炸，她身受重伤，随即被犯人绑走。

　　

　　“不准奔跑、不准跳水，天黑以后没有救生员值勤，不准游泳。”　　影片根据2014年拍摄的同名短片改编，内心深处希望能够战胜病魔，再度回归美国职棒大联盟打球的雷（怀亚特·拉塞尔 Wyatt Russell 饰）和他的太太伊芙（凯瑞·康顿 Kerry Condon 饰）搬进新家，后院的游泳池不仅让孩子们玩得开心，也能够让他进行物理治疗，然而这栋房子阴暗神秘的过去即将释放一股邪恶力量，把这一家人拉进无法逃脱的恐怖深渊。