青春期的妹妹

　　Two sisters living separate lives on different continents are reunited on a Mediterranean Island. The two barely have time to bond and revive family ties as Kate, the elder, meets a group of locals and agrees to an exciting ride on a hot air balloon. But disaster strikes and as the result of a freak accident, the balloon is carried far out to sea. Their cell phones out of range, and the balloon running out of gas, Kate and her friends are battling for their lives. While, back on land, the younger sister, Liz, has become an unwanted "material witness" to a crime. Matters then take a dramatic twist, one that will mark their lives forever.

　　一个异形在美国流窜，为了得到它想要的，它杀掉所有挡它路的人，并且用他们的身体作为新的藏身之所，它不断追寻的是生命的能量，然而另一个借用了一个死去的FBI探员身体的异形对它紧追不舍，无数无辜的人们在这场追击中丧生

　　1978年的某个寒冷秋夜，迷路的希罗顿走进了一个偏僻的农场。农场主夫妇热情地招待了这位不速之客，宾主一起喝酒聊天，谈得十分投机。不料人心的贪欲引发了血的悲剧……　　四年后的冬天，姆尔兹警官负责调查这起凶杀案，他和重要证人希罗顿一起前往现场检证。敷衍了事的调查、嫌疑人的回想……在一片混沌之中，惊人的真相渐渐浮现而出……

　　科学家们在一个小镇的供水系统中下毒，把居民变成杀人狂魔，他们互相残杀，任何人都能通过。