明(míng )朝成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷(xiàn )害忠良，朝(cháo )野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑(jiàn )客挺身(shēn )而出，接连铲(chǎn )除东厂数名奸(jiān )佞，致(zhì )令阉贼胆战心惊。适值此时，风(fēng )头正(zhèng )劲的西(xī )厂