明朝(cháo )成化年间，朝(cháo )纲腐败，奸(jiān )邪当道。西厂东(dōng )厂为宦官把持，混淆黑白(bái )，陷害(hài )忠良，朝野内外噤(jìn )若寒蝉(chán )。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺(tǐng )身而出，接连铲除东(dōng )厂数名(míng )奸佞(nìng )，致令阉贼胆战心惊。适值此时，风头正劲的西厂