明朝成化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦官把持，混淆黑(hēi )白，陷害忠良(liáng )，朝野内外噤若寒蝉。时(shí )有赵(zhào )怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸(jiān )佞，致(zhì )令(lìng )阉贼胆战(zhàn )心惊。适(shì )值此时，风头正劲的西厂