Harry Potter movies are a world famous fantasy film series. It is available now as harry potter dvd box set. The story starts with the kids who get admission to a school in order to become wizards. There are three main characters in this movie. There are seven main parts of this movie, and the seventh part has two subparts, so technically this movie is a series of eight films. All the eight movies revolve around how these friends fight against the evil and face various difficulties in their path.