明朝成化(huà )年间，朝纲(gāng )腐败，奸(jiān )邪(xié )当道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉(chán )。时(shí )有赵怀安（李连杰 饰）等流(liú )亡剑(jiàn )客挺(tǐng )身而(ér )出，接连铲除东(dōng )厂数名奸佞(nìng )，致令阉贼胆战心(xīn )惊。适值此(cǐ )时，风头正劲的西厂