明朝(cháo )成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为(wéi )宦官把持，混淆(xiáo )黑(hēi )白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺(tǐng )身而出(chū )，接(jiē )连铲除(chú )东厂数名奸佞，致令(lìng )阉贼胆战心惊(jīng )。适值(zhí )此时，风头正劲的西厂