明朝成化年间，朝纲腐败，奸邪当道。西厂东厂为宦(huàn )官把持，混(hún )淆黑白，陷害(hài )忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰(jié ) 饰）等(děng )流亡剑(jiàn )客挺(tǐng )身而出，接连铲除东(dōng )厂数名(míng )奸佞，致令阉贼(zéi )胆战心惊。适值此(cǐ )时，风头(tóu )正劲的西(xī )厂