According to the explanation of this Showdown challenge, "great and powerful films that came after the main event", including as the "main event" novels, comics or songs, what I consider that is not the same as prequels and origin stories based in TV series. Then, I decided to make two different lists. This one is a list of origin stories based in comics, novels or songs [I added games], but not prequels of a previous a film or movies which includes flashbacks, which I put in another list: letterboxd.telechargertorrent.org/guisreis/list/best-prequels-and-origin-stories-showdown/