明朝成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷(xiàn )害忠良(liáng )，朝(cháo )野(yě )内外(wài )噤若寒(hán )蝉。时有赵怀安(ān )（李(lǐ )连(lián )杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致(zhì )令(lìng )阉(yān )贼胆(dǎn )战心惊。适值此(cǐ )时，风头正劲的西厂