明朝成化(huà )年间，朝纲腐败，奸邪当道。西厂(chǎng )东厂为宦官把持，混淆黑(hēi )白，陷害忠(zhōng )良，朝野内外噤若(ruò )寒(hán )蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑(jiàn )客挺身(shēn )而出，接连(lián )铲(chǎn )除东厂(chǎng )数名奸佞，致令阉贼胆战心惊。适值此(cǐ )时，风头正劲的西厂(chǎng )