明朝成化年间，朝(cháo )纲腐败，奸(jiān )邪当道。西厂东(dōng )厂为(wéi )宦(huàn )官把持，混淆黑白，陷害忠良，朝(cháo )野内(nèi )外噤若寒蝉。时有赵怀安（李(lǐ )连(lián )杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数(shù )名奸佞(nìng )，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂