明朝成(chéng )化年间，朝(cháo )纲腐败(bài )，奸(jiān )邪当道。西厂东厂为宦官把持，混淆黑白，陷害(hài )忠良，朝(cháo )野(yě )内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等(děng )流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战心(xīn )惊。适(shì )值(zhí )此(cǐ )时，风头正劲的西厂