明朝成化年间，朝纲(gāng )腐败，奸邪当(dāng )道。西(xī )厂东厂为宦官(guān )把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若(ruò )寒蝉。时有(yǒu )赵(zhào )怀安（李连杰 饰）等流亡剑客挺(tǐng )身(shēn )而出，接连铲除东(dōng )厂数名奸佞，致令(lìng )阉贼胆战心惊。适(shì )值(zhí )此时，风头正劲的西厂