明朝成化(huà )年间，朝纲腐(fǔ )败，奸邪当道(dào )。西(xī )厂东(dōng )厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外(wài )噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值此(cǐ )时(shí )，风头(tóu )正(zhèng )劲的西厂