明朝成(chéng )化年间，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时有(yǒu )赵怀(huái )安（李连杰(jié ) 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战心(xīn )惊。适(shì )值(zhí )此(cǐ )时，风头正劲的西(xī )厂(chǎng )