明(míng )朝成化年间(jiān )，朝纲腐败，奸邪当道。西厂东厂为(wéi )宦官(guān )把持(chí )，混淆黑(hēi )白，陷害(hài )忠良，朝(cháo )野内外噤若寒(hán )蝉。时有赵(zhào )怀安（李连(lián )杰 饰）等流亡剑客(kè )挺身(shēn )而出，接(jiē )连铲除东厂数名奸佞，致令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂