在未来的某个时候,环境过度破坏的来临。造成大量人类死亡。富人能够建立黑社会,穷人只能留在地面上建立帮派维持生存。杰森斯托姆,一名黑社会警卫得知一个杀害所有在地表的人类的阴谋。他需要逃到地表,并赢得了苏迈,一位受人尊敬的武术大师作为他的盟友,阻止这肮脏的阴谋Somewhere in the future the environmental overkill had come. Many people had died. The rich were able to build the underworld, the poor had to stay on the surface building gangs to survive. Jason Storm, an underworld guard gets knowledge of a conspiracy to kill all people on the surface. He needs to flee to the surface, and wins Sumai, a respected martial arts master, as his ally to stop the dirty plot.