明朝成化年间，朝纲腐败，奸邪当道。西厂(chǎng )东厂为(wéi )宦(huàn )官把(bǎ )持，混(hún )淆黑白，陷(xiàn )害忠(zhōng )良，朝野内外噤若寒蝉(chán )。时有赵怀安（李连杰 饰）等流(liú )亡剑客(kè )挺身而出，接连(lián )铲除东(dōng )厂数名奸佞，致令(lìng )阉贼胆战心惊。适值此时，风(fēng )头正劲的西厂