明朝(cháo )成化(huà )年间，朝纲腐败，奸邪当道。西厂东厂(chǎng )为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤若寒蝉。时(shí )有赵(zhào )怀(huái )安（李连杰 饰）等流亡剑客(kè )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 )