明朝成化年间，朝纲腐败，奸邪(xié )当道。西(xī )厂东厂为宦官把持，混(hún )淆黑白，陷害忠(zhōng )良，朝野(yě )内外(wài )噤若寒(hán )蝉。时有(yǒu )赵(zhào )怀安（李连杰 饰）等(děng )流亡剑客挺身而出，接连铲(chǎn )除东厂数名奸佞(nìng )，致(zhì )令阉贼胆战(zhàn )心惊。适值此时(shí )，风头正劲的西厂