明朝成化年间，朝(cháo )纲腐(fǔ )败，奸(jiān )邪当道。西厂东厂为宦官(guān )把持，混淆黑白，陷害忠良，朝野(yě )内外(wài )噤若寒(hán )蝉。时有(yǒu )赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂(chǎng )数(shù )名奸(jiān )佞(nìng )，致令阉贼胆战心(xīn )惊。适(shì )值此时(shí )，风头正劲的西厂