明朝成化年间，朝纲腐败(bài )，奸(jiān )邪当道。西(xī )厂东厂为(wéi )宦(huàn )官把持，混淆黑白，陷害忠良，朝(cháo )野内外(wài )噤若寒蝉。时有赵怀安（李连杰 饰(shì )）等流亡剑客挺身而(ér )出，接连铲除东厂(chǎng )数名奸佞，致令阉(yān )贼胆战心惊。适值此(cǐ )时，风头正(zhèng )劲的西厂