明朝成化年间，朝纲腐败，奸邪当道(dào )。西厂(chǎng )东厂为宦(huàn )官(guān )把(bǎ )持，混淆黑白，陷害忠良，朝野内(nèi )外噤若寒蝉(chán )。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲(chǎn )除东(dōng )厂数名奸佞，致令(lìng )阉贼胆战心惊(jīng )。适值(zhí )此时，风头正劲的西厂