明朝成化年间，朝纲腐败，奸邪当(dāng )道(dào )。西厂东厂为宦官把(bǎ )持，混淆黑白(bái )，陷害忠良，朝野内外噤若寒(hán )蝉(chán )。时有赵怀安（李(lǐ )连杰 饰）等流(liú )亡剑客挺身而出，接(jiē )连铲除东厂数名奸佞，致(zhì )令(lìng )阉贼胆战心惊。适值(zhí )此时，风头正劲的(de )西厂