明朝(cháo )成(chéng )化年间，朝纲腐(fǔ )败，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠良(liáng )，朝(cháo )野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流(liú )亡剑(jiàn )客挺身而出，接连铲除东厂数名奸佞，致令阉(yān )贼胆战心(xīn )惊。适值(zhí )此时(shí )，风头正(zhèng )劲的西厂