明朝(cháo )成化年间，朝(cháo )纲腐败，奸邪当道。西(xī )厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝野内外噤若寒(hán )蝉。时有赵怀安（李连杰 饰(shì )）等(děng )流(liú )亡剑客挺身而出(chū )，接连铲除东厂(chǎng )数名奸佞，致令阉(yān )贼胆战心(xīn )惊(jīng )。适值此时，风头正劲的西厂