When a new professor's methods leave Hogwarts unprepared to fight the rising tide of evil, Harry teaches students how to defend against the dark arts.
Keywords: movies-online , based-on-young-adult-novel , black-magic , child-hero , christmas , court , dying-and-death , ghost , loss-of-loved-one , magic , ministry , mystical-land , occult , professor , prophecy , scholar , school-of-witchcraft , sorcery , supernatural , teen-fantasy , witch , wizard , coming-of-age , excited , based-on-novel-or-book , depressing , sequel , tragic