When 4 American tourists - Sofia, Carl, Belle and Michael - go on a ghost tour, they get much more than they bargained for, when the ghosts of an evil Doctor and his last patient victim trap them in the old abandoned psychiatric ward.
安全专家托马斯·杰克曼（阿德连·保罗 Adrian Paul 饰）受命前往撒哈拉沙漠腹地的阿夫特拉山钻探区。这里曾是一个天然气开采站，之后废弃并被多国研究人员接手进行地下勘探与科研工作，旨在寻找新的嗜热生命体。不久前，一场强劲的沙尘暴席卷此地，钻探站随即与外界失去联系。 托马斯来到这里，发现25名工作人员全部失踪，墙上留有用血液写就的…
