明(míng )朝(cháo )成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦官把持，混淆(xiáo )黑白(bái )，陷害忠良，朝野内外噤若(ruò )寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接连(lián )铲除东厂数(shù )名奸(jiān )佞，致令阉(yān )贼(zéi )胆战(zhàn )心惊(jīng )。适值此时，风头正劲的西厂