明朝(cháo )成化年间，朝纲腐败，奸邪(xié )当道。西厂东厂(chǎng )为宦官把持，混(hún )淆黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等(děng )流亡剑客挺身而出，接连铲除东厂数(shù )名奸佞，致令阉贼胆战心惊。适值(zhí )此(cǐ )时，风头(tóu )正劲(jìn )的西厂