明(míng )朝(cháo )成化年间，朝纲腐败，奸(jiān )邪当道。西厂东(dōng )厂为宦官把(bǎ )持，混(hún )淆(xiáo )黑白，陷害忠良，朝野(yě )内外(wài )噤(jìn )若寒蝉。时有(yǒu )赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名(míng )奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头正劲的西厂