明朝成化年间，朝纲腐败，奸邪当道。西厂东(dōng )厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野(yě )内(nèi )外(wài )噤(jìn )若寒(hán )蝉。时有赵怀安（李连杰 饰）等流亡剑客挺(tǐng )身而出，接连铲(chǎn )除东厂数名奸佞，致(zhì )令(lìng )阉贼胆战心惊。适值此时，风头正劲的西(xī )厂(chǎng )