明朝(cháo )成(chéng )化年间，朝纲腐(fǔ )败，奸(jiān )邪当道。西厂东厂为宦官把持，混(hún )淆(xiáo )黑白，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(liú )亡(wáng )剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼(zéi )胆战心惊。适值(zhí )此时，风头正(zhèng )劲的西厂(chǎng )