明朝成化(huà )年间，朝纲腐败，奸邪当道(dào )。西(xī )厂东厂为宦官把(bǎ )持，混淆黑白，陷害忠(zhōng )良，朝野内外(wài )噤若寒(hán )蝉(chán )。时有赵怀安（李连杰 饰）等流(liú )亡(wáng )剑客(kè )挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西(xī )厂