明朝成化(huà )年间，朝纲(gāng )腐败，奸邪当道(dào )。西(xī )厂东厂为宦官把持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰(shì )）等流亡剑(jiàn )客挺(tǐng )身而(ér )出(chū )，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊。适值此(cǐ )时，风头正劲的西厂