明(míng )朝成化年间，朝纲腐败，奸邪当道。西(xī )厂东厂为宦官把持，混淆(xiáo )黑(hēi )白，陷害忠良，朝野内外(wài )噤若寒蝉。时有赵怀(huái )安（李连(lián )杰 饰）等流亡剑客挺(tǐng )身而出，接连铲除东厂(chǎng )数名奸佞，致令阉(yān )贼胆战心惊。适值此时，风(fēng )头正劲的西(xī )厂