明(míng )朝成(chéng )化年间，朝纲腐败，奸邪当道。西厂东厂为(wéi )宦官(guān )把(bǎ )持，混淆黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连(lián )杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东厂数(shù )名奸佞(nìng )，致令阉贼胆战心惊。适值(zhí )此时，风头正劲的西厂(chǎng )