明朝成化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂(chǎng )为宦官把(bǎ )持，混淆(xiáo )黑白，陷害忠良，朝野内外噤(jìn )若(ruò )寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡(wáng )剑客(kè )挺身(shēn )而出，接连铲除东(dōng )厂数名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头正劲的西(xī )厂