明朝成化年间，朝纲腐败(bài )，奸邪当道。西厂(chǎng )东(dōng )厂为宦(huàn )官把持，混淆黑白，陷害忠良，朝野(yě )内外噤若(ruò )寒蝉。时(shí )有(yǒu )赵怀安(ān )（李连(lián )杰 饰(shì )）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战(zhàn )心惊。适值此(cǐ )时，风头正劲的西厂