明朝成化年间，朝纲腐败，奸邪当道(dào )。西厂东(dōng )厂为(wéi )宦(huàn )官把持，混淆黑白，陷害忠良，朝野内(nèi )外噤若(ruò )寒蝉。时有赵怀(huái )安（李连杰 饰）等(děng )流亡剑客挺身而出，接(jiē )连铲除东厂(chǎng )数名奸(jiān )佞，致令(lìng )阉贼(zéi )胆战心惊。适(shì )值此时，风头正劲的西厂