明朝(cháo )成化年间，朝(cháo )纲腐败，奸(jiān )邪当道。西(xī )厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝野内(nèi )外(wài )噤若寒(hán )蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接连铲(chǎn )除东(dōng )厂数名奸佞(nìng )，致令阉贼胆战心(xīn )惊。适值此时，风头正劲的西厂