明朝成化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦(huàn )官把持，混淆黑白，陷(xiàn )害忠良，朝野内外(wài )噤(jìn )若寒蝉。时有赵怀(huái )安(ān )（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂(chǎng )数名奸(jiān )佞，致(zhì )令阉(yān )贼胆战心惊。适值(zhí )此时，风头正劲的西(xī )厂