明朝成化年(nián )间，朝纲腐败(bài )，奸邪当道。西厂(chǎng )东厂(chǎng )为宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而(ér )出，接连铲除东厂(chǎng )数名奸佞(nìng )，致(zhì )令(lìng )阉(yān )贼胆战心(xīn )惊(jīng )。适值此时，风头正劲的西厂(chǎng )