明朝成(chéng )化年间，朝纲腐败(bài )，奸(jiān )邪当道(dào )。西厂东厂为宦官把(bǎ )持，混淆黑白，陷害(hài )忠良，朝(cháo )野(yě )内外噤若寒蝉。时有赵怀(huái )安（李连杰(jié ) 饰）等流亡剑(jiàn )客挺身而出，接连铲(chǎn )除东厂数名(míng )奸佞，致令阉贼胆战心惊。适值此时，风头正劲的(de )西厂