明朝成化年间，朝纲腐败，奸邪当道。西厂东厂为(wéi )宦官把持，混(hún )淆黑白，陷害(hài )忠(zhōng )良，朝野内外噤若寒(hán )蝉。时有赵(zhào )怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出，接连铲除(chú )东厂数名奸佞(nìng )，致令阉(yān )贼胆战心惊。适(shì )值此(cǐ )时，风头正劲(jìn )的西厂