明朝成化(huà )年间，朝纲腐败，奸邪当道。西厂东厂为宦官(guān )把(bǎ )持，混淆黑白，陷害(hài )忠(zhōng )良，朝野内外噤若寒蝉(chán )。时有赵(zhào )怀安（李连(lián )杰 饰）等流亡剑(jiàn )客挺(tǐng )身而(ér )出，接连铲除东厂数(shù )名奸佞，致令阉贼胆(dǎn )战心惊。适值此(cǐ )时，风头正劲的西厂