明朝成化(huà )年间，朝纲腐败(bài )，奸邪当道。西(xī )厂(chǎng )东厂为宦官把(bǎ )持，混(hún )淆(xiáo )黑白，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东厂数(shù )名(míng )奸佞，致令阉贼胆战(zhàn )心惊(jīng )。适值此时，风头正劲(jìn )的西厂