明朝(cháo )成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把(bǎ )持(chí )，混淆黑白，陷(xiàn )害忠良，朝(cháo )野内外(wài )噤若寒蝉。时有(yǒu )赵怀安（李(lǐ )连杰 饰）等(děng )流亡剑客挺身而出，接(jiē )连(lián )铲除东厂(chǎng )数名奸佞，致(zhì )令(lìng )阉贼胆战心惊。适值此时，风(fēng )头正劲的西厂