明朝成(chéng )化年间，朝纲腐败，奸(jiān )邪当道(dào )。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒(hán )蝉(chán )。时(shí )有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身(shēn )而出，接(jiē )连铲除(chú )东(dōng )厂数名(míng )奸佞，致令阉贼(zéi )胆战心惊。适值(zhí )此时(shí )，风头正劲的西厂