明朝(cháo )成化年间(jiān )，朝纲腐败，奸(jiān )邪当道。西厂东(dōng )厂为宦官把持，混淆黑白，陷害(hài )忠良(liáng )，朝(cháo )野内外噤若(ruò )寒蝉(chán )。时有赵(zhào )怀安（李连杰 饰）等流(liú )亡剑(jiàn )客挺身而出，接连铲除东厂数名奸佞，致令(lìng )阉贼胆战心惊。适值此时，风头正劲的西厂(chǎng )