明(míng )朝(cháo )成化年(nián )间，朝(cháo )纲腐败，奸邪当道。西(xī )厂(chǎng )东厂为宦(huàn )官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒(hán )蝉。时有赵怀安（李连杰(jié ) 饰）等流亡剑客挺身而出，接(jiē )连铲除东厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正(zhèng )劲的西厂