The trio then comes across with Aragog’s spider offsprings, as Harry and Ron did back in Harry Potter and the Chamber of Secrets. The sequence begins with the group encountering a troll in the courtyard, reminiscent of the troll that was brought in by Quirrell in Harry Potter and the Philosopher’s Stone. It’s this particular sequence which “hides” a chain of references to the previous movies and books, in chronological order, and they are all about moments of danger Harry, Ron, and Hermione went through in the past. There were a lot of things happening during the battle of Hogwarts, and at one point, the camera followed the Golden Trio as they dodged curses, explosions, and a couple of creatures on their way to find Snape. Harry Potter: The Battle of Hogwarts Mirrors The Previous Movies Harry Potter and the Deathly Hallows - Part 2 brought the Battle of Hogwarts to life, which isn’t an event that the characters remember fondly as there were many casualties, and to add to the emotional charge of the battle, the writers included a visual trip down memory lane. Related: Harry Potter: Why The Deathly Hallows 'Nude' Harry & Hermione Scene Was Controversial On the other hand, the cinematic adaptations allowed the filmmakers to add visual references to the previous stories, as they did in the final movie. Because the Wizarding World is very rich, with a variety of creatures, characters, objects, and events, many of them didn’t make it to the big screen and others were changed. The novels were later adapted to the big screen, with the final book, Harry Potter and the Deathly Hallows, being split into two movies. The novel was followed by six more books that continued the story of “the boy who lived” and his battle against the darkest wizard of all, Lord Voldemort. Rowling shared her Wizarding World with readers of all ages in Harry Potter and the Philosopher’s Stone, published in 1997.

Harry Potter fans witnessed the Battle of Hogwarts in Harry Potter and the Deathly Hallows - Part 2, and it cleverly included references to the previous books and movies during an impressive sequence.

Harry potter film sequence