明朝成化(huà )年间，朝纲腐败，奸邪当道(dào )。西厂东厂为(wéi )宦官把持(chí )，混淆黑白，陷害忠良，朝(cháo )野内(nèi )外(wài )噤若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战(zhàn )心(xīn )惊。适值(zhí )此(cǐ )时，风头正劲的西厂