'The Dementors' from HARRY POTTER & THE PRISONER OF AZKABAN! Brian B. — January 6, 2004 in Movie News Facebook Twitter Reddit Email Comment Harry Potter & The Prisoner Of Azkaban: Thanks to FilmHobbit.com the first revealing picture of 'The Dementors' from the next Harry Potter film is now online! CLICK HERE to check out the image! RELATED: Harry Potter 4K 3D Rerelease Will Help Reopen Chinese Movie Theaters Topics: Harry Potter Brian B.