明朝成化年间，朝纲腐(fǔ )败，奸邪当道。西厂东厂为(wéi )宦(huàn )官把持，混淆黑白(bái )，陷害忠良，朝野(yě )内外噤若(ruò )寒蝉(chán )。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸佞，致令(lìng )阉贼胆战(zhàn )心惊。适值此时，风头正劲的西(xī )厂(chǎng )