明朝成化年间，朝(cháo )纲腐败，奸(jiān )邪当道。西(xī )厂东(dōng )厂为宦(huàn )官把持，混淆黑白，陷害忠良，朝野内外噤(jìn )若寒(hán )蝉。时(shí )有赵怀安（李连杰 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(yān )贼胆战心惊。适值此时，风(fēng )头正劲的西厂(chǎng )