明朝(cháo )成化(huà )年间，朝纲(gāng )腐败，奸邪当道(dào )。西厂东厂为宦官把持，混淆黑(hēi )白，陷(xiàn )害忠良，朝野内外噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战心(xīn )惊(jīng )。适值此时，风头正劲的西厂(chǎng )