在这部隐秘血浆科幻/恐怖片中,故事主角叫作大卫·盖茨，他被雇来拍摄一项调查。在一个神秘的小镇，所有的居民都消失得无影无踪。在调查中，大卫逐渐发现很多奇异的事情，并且陷入危险。他感到自己体内出现了异样的感觉。与此同时，他的老板让他拍摄一场他并不熟悉的驱魔仪式。在这过程中，他遭遇了一些不自然的状况，被纯粹的邪恶侵袭，而且许多非人的力量在他身体内部将他撕裂的恐惧时刻伴随着他，永远无法消除。
The story is about David Gates, a cryptozoologist who is hired to film his investigations. One of them being a mysterious town where all of it's inhabitants have vanished without a trace. David uncovers far more than he anticipated and puts his own life at risk. Afterwards David begins to feel the bizarre effects from the town within his own biology. Mean while he is sent by his investor to film an exorcism. Something that is completely outside of his expertise. Already suffering from unnatural symptoms, David, who is now reluctantly in the presence of pure evil, fears that multiple inhuman forces are tearing him apart from inside.
