明朝成化年间，朝纲腐败，奸邪当道。西厂东厂(chǎng )为宦官把(bǎ )持(chí )，混(hún )淆(xiáo )黑白，陷(xiàn )害忠良(liáng )，朝野内(nèi )外噤若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺身而出，接(jiē )连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值此(cǐ )时(shí )，风头正劲的西厂