明(míng )朝(cháo )成化年间，朝纲腐败，奸邪当道。西(xī )厂东厂为宦官把(bǎ )持，混淆(xiáo )黑白，陷害(hài )忠良，朝(cháo )野内外噤若寒蝉(chán )。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接(jiē )连(lián )铲除(chú )东厂数名(míng )奸佞，致令阉贼胆战心惊。适值(zhí )此时，风头正劲的西厂