明(míng )朝成化(huà )年间，朝(cháo )纲(gāng )腐败(bài )，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝(cháo )野内外噤若寒蝉。时有赵怀(huái )安（李连(lián )杰 饰）等流亡剑客挺(tǐng )身而(ér )出，接连铲除东厂数名奸佞，致令阉贼胆(dǎn )战心惊。适值(zhí )此时，风(fēng )头正劲的西(xī )厂