明朝成化年间，朝纲腐败，奸邪(xié )当道。西厂东(dōng )厂为宦官把持，混(hún )淆黑白，陷害忠(zhōng )良，朝野内(nèi )外噤(jìn )若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺(tǐng )身而出，接(jiē )连(lián )铲除东厂数名奸(jiān )佞，致令阉贼胆战心惊。适值(zhí )此时，风头正劲的西厂