In his directorial debut, Tom Felton, who played the villainous Draco Malfoy in the hugely successful Harry Potter films, meets the world's most committed fans in a bid to understand what drives them.

Harry, Ron and Hermione continue their quest to vanquish the evil Voldemort once and for all. Just as things begin to look hopeless for the young wizards, Harry discovers a trio of magical objects that endow him with powers to rival Voldemort's formidable skills.