明(míng )朝成(chéng )化年间，朝纲(gāng )腐败，奸(jiān )邪当道。西厂东厂为宦官把持，混(hún )淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时有赵怀安(ān )（李连(lián )杰 饰）等(děng )流亡剑客挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适(shì )值此时(shí )，风头正劲的西厂