明朝成化年间，朝纲腐败，奸邪(xié )当道。西厂东厂为宦官把持(chí )，混(hún )淆黑白，陷害忠良，朝野内外噤若寒(hán )蝉。时有(yǒu )赵(zhào )怀安（李连(lián )杰 饰）等流亡剑客(kè )挺身而出，接(jiē )连铲除(chú )东厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲(jìn )的西厂(chǎng )