明(míng )朝(cháo )成化年间，朝(cháo )纲腐败，奸邪当道。西厂东厂为宦官(guān )把持，混淆黑白，陷(xiàn )害忠(zhōng )良，朝野内外噤若寒蝉。时有赵怀(huái )安（李(lǐ )连(lián )杰(jié ) 饰）等流亡(wáng )剑客挺身而出，接连铲除东厂数名奸佞，致(zhì )令阉贼胆战心惊。适值(zhí )此时，风头正(zhèng )劲的西厂