明朝(cháo )成化年间(jiān )，朝纲(gāng )腐败，奸邪当道。西厂东厂为(wéi )宦官把持，混淆(xiáo )黑白，陷害忠良，朝野内外噤若寒蝉。时(shí )有赵(zhào )怀(huái )安（李连(lián )杰 饰）等流亡剑客挺身(shēn )而出，接连铲除东厂数名奸佞，致(zhì )令阉贼胆战心惊。适值此时，风(fēng )头正劲的西厂