明朝成化年间，朝纲腐败，奸(jiān )邪(xié )当道。西厂东(dōng )厂(chǎng )为宦官把持，混(hún )淆黑白，陷(xiàn )害忠良，朝(cháo )野(yě )内外噤若寒蝉。时(shí )有赵怀安（李连杰 饰(shì )）等流亡剑客挺身而(ér )出，接连铲除东厂数名奸佞，致令阉贼(zéi )胆战心惊。适(shì )值此时，风头正劲的西厂