明朝成化年间(jiān )，朝纲腐败，奸邪当道(dào )。西厂东厂(chǎng )为宦官(guān )把持，混淆黑白，陷害忠良，朝野内外噤若(ruò )寒蝉。时有赵怀安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸(jiān )佞，致令阉(yān )贼胆(dǎn )战心惊。适值(zhí )此时，风头正劲的西厂(chǎng )