明朝成化年间，朝纲腐(fǔ )败，奸邪当道(dào )。西厂东厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝(cháo )野内(nèi )外噤若寒(hán )蝉(chán )。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲(chǎn )除(chú )东厂数名奸佞，致令(lìng )阉贼胆战(zhàn )心惊(jīng )。适值(zhí )此时，风头正劲的西厂