明朝成化年(nián )间(jiān )，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦官把持，混淆黑(hēi )白，陷害(hài )忠良，朝野内外(wài )噤若寒蝉。时(shí )有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出，接连铲除(chú )东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值此(cǐ )时，风(fēng )头正劲的西厂