明朝成化年间，朝纲(gāng )腐败，奸邪当道。西厂东(dōng )厂为宦官把持，混淆(xiáo )黑白，陷害(hài )忠良，朝野内外噤若寒蝉。时有(yǒu )赵(zhào )怀安（李连(lián )杰 饰）等流亡剑客挺身(shēn )而出，接(jiē )连铲除东厂数名奸佞，致令阉(yān )贼胆战心惊。适(shì )值(zhí )此时(shí )，风头(tóu )正劲的(de )西厂