本片改编自JonathanPenner小说《TheBridgeToBodyIsland》。讲述的是三个大学生,特雷弗·梅西,杰弗里·索罗斯和西蒙·赫斯曼在校外无意间释放出一种超自然实体的故事,凯瑞·安-莫斯、费·唐娜薇等影星倾力加盟。 DeepintheNorthernCaliforniawoods,intheheartofthenotoriousEmeraldTriangle,liesaremotecabin.Theresidentsstruggletofightofftherepeatedattacksandabductionsbymysteriouscreaturesthathaveplaguedthemforyears.Whenalocalpotfarmeriscaughtupwithawaywardgroupofcampersthesituationquicklyescalatesintototalcarnage.