明朝(cháo )成化年间(jiān )，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦官把持，混淆黑白(bái )，陷害(hài )忠(zhōng )良，朝野内外噤(jìn )若寒蝉(chán )。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出，接(jiē )连铲除东(dōng )厂数(shù )名奸佞，致令阉贼胆战心惊。适值(zhí )此时，风头正劲的西厂