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……
On a remote US Army facility a group of scientists conducting top secret weapon experiments vanish. An elite covert ops team comma...
For some, the Western trail was a destination for oppurtunity and adventure. For others, it was the centerpiece for danger and despair. When ex-lawman Preston Biggs is hired to escort a group of women...
