Lead by ambitious American Archaeologist Danielle Noble, a team of expert cave divers embark on an expedition to find the lost Mayan hall of records. Little do they know that instead of finding glory, they will find hell hidden in the underwater caves of Xibalbá. 所有经费用在结尾几秒。 野心十足的考古学家雇用了一组菁英探险队，企图找出马雅文化灭绝的真相。在探勘途中，他们意外找到了一座隐藏在海底深处的水中监狱，并意外解放了囚禁其中的骇人异种。他们必须想办法阻止这群噬血异种浮出水面，否则马雅人预言的世界末日将一语成谶！
