明朝成化年间，朝纲腐(fǔ )败，奸邪(xié )当道(dào )。西厂东厂为宦(huàn )官把持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉(chán )。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接(jiē )连铲除东厂数名奸佞(nìng )，致令阉贼胆战心惊。适值(zhí )此时(shí )，风头正(zhèng )劲的西厂