明朝成化年间，朝纲腐败，奸邪(xié )当道。西厂东厂为宦官(guān )把(bǎ )持，混(hún )淆黑白，陷害忠良(liáng )，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰(shì )）等(děng )流亡剑客挺(tǐng )身而(ér )出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆(dǎn )战心惊。适值(zhí )此时，风头正劲的西(xī )厂(chǎng )