明朝成化年间，朝纲腐败，奸(jiān )邪当道(dào )。西厂东厂(chǎng )为宦官(guān )把持，混(hún )淆黑白，陷害(hài )忠良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡(wáng )剑客挺身而出，接连铲除(chú )东厂数名奸佞，致(zhì )令(lìng )阉贼胆战心(xīn )惊。适值此时，风头正劲的西厂