明(míng )朝成化年间，朝纲腐败，奸(jiān )邪当(dāng )道。西厂东(dōng )厂为宦官把持，混(hún )淆黑(hēi )白，陷害忠良，朝野内外噤(jìn )若寒(hán )蝉。时有赵怀安（李连(lián )杰(jié ) 饰）等(děng )流亡剑客挺(tǐng )身(shēn )而出，接连铲除东厂数名奸佞，致令阉贼胆战心惊。适(shì )值此时，风头正劲的西厂