明(míng )朝成化年间，朝纲腐败，奸邪当道。西(xī )厂东厂为宦官把持(chí )，混(hún )淆黑白，陷害忠(zhōng )良，朝野内外(wài )噤若寒蝉。时有(yǒu )赵怀安（李连杰 饰）等(děng )流亡剑客(kè )挺(tǐng )身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战(zhàn )心惊。适(shì )值(zhí )此时，风头正劲的西厂