明朝成化年间，朝(cháo )纲腐败，奸(jiān )邪当道。西厂东厂为宦官把持，混(hún )淆(xiáo )黑白，陷害忠(zhōng )良(liáng )，朝野(yě )内外噤(jìn )若(ruò )寒(hán )蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出(chū )，接连(lián )铲除东厂数名奸佞，致令阉贼(zéi )胆战心惊。适值(zhí )此时，风头正劲的西(xī )厂