明朝成化年间，朝纲腐败，奸(jiān )邪(xié )当道。西厂东厂为宦官把持，混(hún )淆黑白(bái )，陷害忠良，朝野内外噤若(ruò )寒蝉。时有赵怀安（李连杰 饰）等(děng )流亡剑(jiàn )客(kè )挺身而(ér )出，接(jiē )连铲(chǎn )除东厂数名奸(jiān )佞，致令阉贼胆战心惊。适值(zhí )此时，风头正劲的西厂