明朝成化年(nián )间，朝纲腐败，奸邪当道。西厂东厂(chǎng )为宦官把持，混淆黑(hēi )白，陷(xiàn )害忠良，朝野内外(wài )噤若寒蝉。时有赵(zhào )怀安（李连(lián )杰 饰）等流亡剑(jiàn )客(kè )挺身而出，接连铲除东(dōng )厂数名(míng )奸佞，致令(lìng )阉(yān )贼胆战心惊。适值此时，风头正劲的西厂