明朝(cháo )成化年间(jiān )，朝纲腐败，奸邪当道。西厂东厂为宦官把持(chí )，混淆黑白，陷害忠(zhōng )良，朝野内外(wài )噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东厂(chǎng )数名奸佞(nìng )，致令阉贼胆战(zhàn )心惊。适值(zhí )此时，风头(tóu )正劲的西(xī )厂