明(míng )朝(cháo )成(chéng )化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦官把持，混淆(xiáo )黑白，陷(xiàn )害忠(zhōng )良，朝野内外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流(liú )亡(wáng )剑客挺(tǐng )身(shēn )而出，接连铲(chǎn )除东厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的(de )西厂