明朝成(chéng )化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦官把持，混(hún )淆黑白，陷害忠良，朝野(yě )内外噤(jìn )若寒(hán )蝉。时有(yǒu )赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接(jiē )连铲除东厂数名奸佞，致(zhì )令阉贼胆战心惊。适值(zhí )此时，风头(tóu )正劲的西厂(chǎng )