在上一集哈利波特与魔法石中，哈利被引入一个神奇莫测的魔法世界中，在大开眼界的同时，年幼的哈利也不得不面对他生命中最险恶的敌人——伏地魔，在一场斗智斗勇的较量后，哈利凭借父母给予他的爱和自己勇气，击退了这个魔法界的大魔头……　　转眼间，哈利在霍格沃茨魔法学校第一年的学习顺利结束了，对于哈利而言，离开这个刚刚熟悉的魔法世界，回到女贞路的德斯礼家去，简直是件最痛苦的事情，他不得不去忍受一个暑假他刻薄的佩妮姨妈和蛮横的弗农姨夫喋喋不休的唠叨和监管。　　也许是出于对哈利魔法的忌惮，整个暑假都快过去了，德斯礼一家除了不允许哈利做他的魔法作业外，几乎没有太为难他。但是哈利还是觉得很苦恼，因为他在霍格沃茨最好的两个朋友——赫敏和罗恩似乎已经把他忘记了，三个好朋友说好要在暑假写信保持联系，哈利不停地给两个朋友写信，但是直到现在，他却还没有接到一封回信。　　就在假期马上要结束的时候，一个名叫多比的小精灵突然出现在哈利的卧室中，它警告哈利，回到霍格沃茨将会有可怕的事情降临，哈利会有生命危险！为了保全哈利的性命，多比截留了所有赫敏和罗恩给哈利的回信——它以为这样哈利就会出于对朋友的失望而不再返回霍格沃茨上学，可是哈利坚持要回到霍格沃茨去，为了阻止哈利，多比在甚至违轨在麻瓜世界使用了魔法大闹德斯礼一家，结果哈利耽误了返回霍格沃茨的专列，就在他心急如焚的时候，好朋友罗恩驾着一辆施了魔法的飞车来救驾了，费尽周折，他们终于得以在新学期开学典礼上赶回学校。　　而此时，哈利上个学期击溃伏地魔的英雄行为已经在霍格沃茨和整个魔法世界广为传播，哈利突然成为了众人瞩目的中心，有个风吹草动，他就可能成为人们议论的话题，偏偏新上任的黑魔法防御课教授洛哈特肯尼斯布拉纳也是个爱出风头的人物，尤其喜欢明里暗里地刁难一下哈利，然后把自己标榜成为霍格沃茨真正的大英雄。　　果然和精灵多比预言的一样，新学期开始没多久，霍格沃茨就频频出现恐怖神秘的事件——几个落单的学生和守门人的猫受到某种可怕的力量的攻击而石化，而哈利的耳边，也时常有一个幽灵般声音响起，告诉他：霍格沃茨的密室之门被打开，邪恶力量的后嗣将会对学校里的泥巴种即父母不是巫师的学生进行报复…… In the last episode of Harry Potter and the Sorcerer's stone, Harry was introduced into a mysterious world of magic, in eye-opening at the same time, young Harry had to face in his life the most dangerous enemy Voldemort, in a contest of wits, Harry with parents give his love and his courage this, repelled the wizarding world...... Suddenly, Harry at Hogwarts in the first year of learning well. For Harry, just leave the familiar world of magic, come back to Privet Drive to the Dursleys, it is the most painful thing, nagging and regulatory chatter without stop he had to endure a summer vacation he was thin and overbearing Aunt Petunia the uncle Vernon. Perhaps because of the fear of Harry magic, the whole summer passed quickly, the Dursleys in addition to do his magic don't allow Harry, almost no too difficult for him. But Harry still feel very upset, because he was at Hogwarts two best friends, Hermione and Ron seem to have forgotten him, three friends agreed to write and keep in touch in the summer, Harry kept to two friends, but until now, he has not received a reply. When the holiday is coming to an end, a man named dobby elf suddenly appeared in Harry's bedroom, it warns Harry to return to Hogg Watts, there will be terrible things to come, Harry will have life risk! In order to save the life of Harry, Hermione and Ron all the rejection of Dobby's reply to Harry, it thought that Harry will friends out of the disappointment and not to return to Hogwarts, but Harry insisted to go back to Hogwarts, in order to prevent Harry, dobby against rail in the even in the Muggle world using magic make the Dursleys the results, Harry delayed the train to return to Hogwarts, when he was a good friend, Ron drove a magic flying to the rescue, painstakingly, they were able to go back to school in the new semester opening ceremony. By this time, Harry heroic last semester has been defeated Voldemort at Hogwarts and the wizarding world widely spread, Harry suddenly became the center of attention, there is a wind sways grass he may become, a topic of discussion, but the newly appointed Professor Lockhart Kenneth of defense against the dark arts. Branagh is a showman love, especially to secretly for a Harry, then himself become a real hero of hogwarts. And indeed the elf dobby prophecy, the beginning of the new semester before long, Hogg Watts appeared frequently horror mystery -- a few single students and the gatekeeper of the cat by a terrible power attack and petrochemical, and Harry's ear, also often have a ghostly voice, told him: Hogg Watts and the chamber of secrets the door is opened, the forces of evil will be on the Mudblood heirs in the school is not a wizard student retaliation parents......