明朝成化(huà )年(nián )间，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉(chán )。时(shí )有赵怀(huái )安（李(lǐ )连杰 饰）等流亡剑(jiàn )客挺身而出(chū )，接(jiē )连铲除东(dōng )厂数名(míng )奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂