明朝成(chéng )化年间，朝纲腐败，奸邪当道。西厂(chǎng )东厂为宦(huàn )官把(bǎ )持，混(hún )淆黑白，陷(xiàn )害(hài )忠良，朝野内外噤若寒蝉。时有(yǒu )赵怀安（李(lǐ )连杰 饰）等流亡剑(jiàn )客挺(tǐng )身而出，接连铲除东厂数名奸佞，致令(lìng )阉贼胆(dǎn )战心惊。适值此时，风(fēng )头正劲的西厂