明朝成化(huà )年间，朝纲(gāng )腐败，奸邪当(dāng )道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷(xiàn )害忠良(liáng )，朝野内外噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等(děng )流亡剑客挺身而(ér )出(chū )，接连铲除东(dōng )厂数名奸(jiān )佞，致令(lìng )阉贼胆战心惊。适值此(cǐ )时，风头正劲的西厂