影片讲述的是“教授”，一个身患绝症的人，由于命运的捉弄，他目睹了一件与他神秘邻居阿加莎有关的不可思议的事件。为了找到治疗他疾病的方法，他同意跟随她踏上一段陌生而冒险的旅程，进入一个被遗忘但并非完全荒芜的城市荒原。时间的流逝和自然、制度和人的解体都为这个故事奠定了基调，旨在唤起一种不安的情绪，并留下许多未解问题，导致了一个惊天撼地的悬疑结局。。。

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　　On her final combat mission across the rugged mountains of Afghanistan, Royal Air Force fighter pilot Lt. Kate Sinclair’s jet is shot down over one of the most dangerous rebel strongholds. When insurgents come after her at the crash site, she finds refuge in a long since abandoned underground bunker. After tracking Sinclair into the depths of the bunker, the insurgents accidentally awaken a man-made deadly biological weapon known as the Ravagers - half human, half alien and hungry for human flesh. Terrified, she watches the creatures rip apart the men pursuing her. Sinclair barely escapes and is picked up by a US army patrol sent to find her. Major Roy Finch, commander of the local US army outpost ‘Fort Apache’, and his ragtag squad of brave soldiers have a difficult time believing mutant monsters have been kept hidden in these mountains. Unaware that she has been tracked to their base, dozens of the vicious creatures are already swarming towards them.

　　A traveling haunted house becomes a nightmarish prison of murder for contestants who agree to participate in a contest to be locked inside overnight. Based on a real life haunted attraction in America's Midwest.

　　瑞秋（泰莉莎·帕尔墨 Teresa Palmer 饰）和安东尼（史蒂芬·克里 Steven Cree 饰）本来拥有一个幸福的家庭，两人共同抚养着上天恩赐给他们的一对可爱的双胞胎，一家人生活在平和与其乐融融的气氛之中。哪知道，一场突如其来的灾难在迅雷不及掩耳之际袭击了这个家庭，双胞胎中的哥哥不幸丧生，剩下的人则要体味无穷无尽的痛苦。
　　为了摆脱阴暗的过去，尽快走进新的生活，瑞秋和安东尼决定举家迁往宁江的乡村小镇，在那里修复这个支离破碎的家庭，谁知道没过多久，种种异象便发生在了幸存的弟弟艾略特（Tristan Ruggeri 饰）身上，艾略特告诉父母，死去的哥哥并没有离开，而是一直纠缠和困扰着他。

   Working hard to support her daughter, Monica's a single mother trying to make ends meet while trapped in rural poverty. From years of struggling and feeling confined, she becomes anxious that she still has a chance to leave. But the surroundings begin to take hold as she gets caught in threatening circumstances. She starts to feel suffocated and loses trust in the people around her as the desire to leave and obtain a better life for herself and daughter becomes more perilous.

　　An all-time rager of a teen house party turns to terror when aliens attack, forcing two warring siblings to band together to survive the night.