明朝成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把(bǎ )持，混(hún )淆黑白，陷害(hài )忠良，朝野内外(wài )噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身(shēn )而出，接连铲除东厂数名奸(jiān )佞，致令阉贼胆战心惊。适值此(cǐ )时，风头正劲(jìn )的西厂