An ex-Green Beret visits one of his army buddies, and finds himself involved in his friend's scheme to smuggle arms into a turbulent South American country.

Race-car driver Blaine Striker grows concerned about his younger brother, a student at a medical school on the Caribbean island of St. Heron. General Turner has led a violent coup on this island and may be planning to blow up the school in order to blame the destruction on counterrevolutionaries. Striker infiltrates St. Heron, is captured, stripped to his tighty-whiteys, and electrotortured. He escapes, joins forces with the counterrevolutionaries, and foils a plot to assemble Russian missiles on the island.

滑板玩家柯里和他的同伴经常制造一些小麻烦，但他们的主要兴趣还是在找乐子和追女孩上。比起这些滑板玩家，汤米虎克为首的臭名昭著的帮派才是这个海滩上让人害怕的事情。然而柯里却开始追求汤米的妹妹，汤米愤怒了……

"四百多年后，地球人口超载，科学家制造了""南国之子""号宇宙飞船将过剩人口送往其它星球。但是，一连串的死亡事件打乱了人们平淡的旅途生活。
首先是飞船的鱼蛇战队成员工执行任务的归途中除队长戴维外全部遇难。不久，监报员史蒂夫和莱蒙德上尉也相继死亡。尺船司令官丹尼尔委派戴维去调查，丹尼尔的女儿丽爱慕英勇机智的戴维，一同前往。他们查到飞船的第一执法官卡尔干与总工程师马克秘密勾结，..