明朝(cháo )成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦官把持，混(hún )淆黑白，陷害(hài )忠良，朝野(yě )内外噤若寒(hán )蝉。时有(yǒu )赵怀安（李连杰 饰）等(děng )流亡剑客挺身而出(chū )，接连铲除东厂(chǎng )数名奸(jiān )佞，致(zhì )令阉贼胆战心惊。适值此(cǐ )时，风头正劲的西厂