明(míng )朝成化年间(jiān )，朝纲(gāng )腐(fǔ )败，奸邪当道。西厂东厂为宦官把持，混(hún )淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流(liú )亡剑客挺身(shēn )而出，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊。适(shì )值(zhí )此时，风头正劲的(de )西厂