明朝成化(huà )年间，朝纲腐败，奸邪当道(dào )。西厂东(dōng )厂(chǎng )为(wéi )宦官把(bǎ )持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒(hán )蝉。时有赵怀安（李连杰 饰(shì )）等流亡剑客挺身(shēn )而出，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊(jīng )。适值此时，风头正劲的西厂