明朝成化年间，朝纲腐败，奸邪当(dāng )道。西厂(chǎng )东厂为宦官把持，混淆黑白，陷(xiàn )害(hài )忠良，朝野内外噤若(ruò )寒蝉。时有赵怀安（李连杰(jié ) 饰）等流(liú )亡剑客挺身而(ér )出，接连铲除东厂数名奸佞，致(zhì )令阉贼胆(dǎn )战心惊。适值(zhí )此时，风头(tóu )正(zhèng )劲的西厂(chǎng )