明朝成化年间，朝(cháo )纲腐败，奸邪(xié )当道。西厂东厂(chǎng )为宦官(guān )把(bǎ )持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有(yǒu )赵怀安（李连(lián )杰 饰）等流(liú )亡剑(jiàn )客挺身而出，接连铲除东(dōng )厂数名(míng )奸佞，致令阉贼胆战心惊。适值此时，风头(tóu )正(zhèng )劲的西厂