明朝成化(huà )年间，朝(cháo )纲腐败，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒(hán )蝉。时有赵怀(huái )安(ān )（李连(lián )杰 饰）等流亡剑客挺(tǐng )身而出，接连铲(chǎn )除东厂(chǎng )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