Harry Potter and the Chamber of Secrets Trailer - More amazing video clips are a click away   Harry Potter is Back in another year of Hogwarts... But this time a house - Elf by the name of Dobby approaches him and stops him from going back to school as he is in great danger... Dobby tries to protect Harry, He stops harry from entering the barrier and the Quaffel almost tried to kill him... He who must not be named returns in another name known as TOM MARVELO RIDDLE.... He tries to attack Harry by a Basislk... Many students were being petrified... So now its upto to Harry to seek out the truth and destroy the evil master behind it