<br /> Avengers: Infinity War is one of the biggest movies of all time.<br />It's shattered records for advanced ticket sales.<br />The film is written by Christopher Markus and Stephen McFeely.<br />The two compared Infinity War to HBO's Game of Thrones.<br />You have this vast canvas with characters you’ve been watching ... Only now does it have that feeling of massive plates shifting and finally bringing these characters near each other.<br />Infinity War combines hundreds of characters and dozens of storylines.<br />There are 18 films leading up to this movie, spread out over ten years. <br />
