明朝成化年间，朝纲(gāng )腐败，奸(jiān )邪当道(dào )。西厂东厂为宦(huàn )官把持，混淆黑(hēi )白，陷害忠(zhōng )良，朝野内外噤若(ruò )寒蝉(chán )。时(shí )有赵怀安（李连杰 饰）等流亡剑客(kè )挺身而出，接连铲(chǎn )除东厂数名奸佞，致令阉贼胆战心惊。适值(zhí )此(cǐ )时，风头正劲的西厂