明朝成化年间，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦官(guān )把持，混淆黑白，陷害忠(zhōng )良，朝野(yě )内(nèi )外噤若寒蝉。时(shí )有赵(zhào )怀安（李连杰 饰）等流(liú )亡(wáng )剑(jiàn )客挺(tǐng )身而出，接连铲除东厂数名奸(jiān )佞，致令(lìng )阉贼胆战心惊。适值此时(shí )，风头正劲的西厂(chǎng )