明朝(cháo )成(chéng )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(hài )忠良，朝野(yě )内外噤若(ruò )寒(hán )蝉(chán )。时有赵怀安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲(chǎn )除东厂(chǎng )数名奸(jiān )佞(nìng )，致令阉贼胆战心惊。适值(zhí )此(cǐ )时，风头正劲的西厂