1988, Communists have been planning to invade America for the past 10 years, hiding entire divisions underneath major cities, moving through the sewer network, and infiltrating into the population! Nobody can believe it! Today is the 4th of July, the day they have chosen to launch their operation. Hopkins is gonna have to rally the team, John, Kowalsky and Jenny to fight back, and destroy the evil at its source, the house of the rising sun, VIETNAM! When America is under Attack, When Governments can't help, if you find them, maybe you can Hire them

约翰·亨特是越战老兵，他一半是突击队员，一半是忍者，他的女儿被一个秘密的忍者组织绑架了，这个组织由一个中美洲独裁者领导，这个独裁者想通过时间创造一个新的世界秩序，约翰能否拯救世界......