明朝成化年(nián )间(jiān )，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠良，朝(cháo )野内外(wài )噤若(ruò )寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客(kè )挺身而出(chū )，接连铲除东厂数名奸佞，致(zhì )令阉贼胆战心惊。适值此时(shí )，风头正劲(jìn )的西厂