一批为美军研制秘密武器的科学家神秘失踪。Tyler领导的海军陆战队员奉命前去查明真相，途中遭遇前所未见的强大敌人，一场大杀戮开始了……OnaremoteUSArmyfacilityagroupofscientistsconductingtopsecretweaponexperimentsvanish.AnelitecovertopsteamcommandedbyLt.Tyler(KevinSorbo)istaskedwithrecoveringthemissingpersonnelwithin24hour…