IT: Welcome to Derry was never shy about the connections the TV series had to the two feature films from Andy Muschietti, even though it may be set 27 years prior to the events of 2017’s IT. Leeroy, Charlotte, and Will Hanlon are all major characters in the story, who become the grandparents and father […] The post IT: Welcome to Derry Confirms a Major Fan Theory in Season Finale (With a Surprise Character Return) appeared first on ComicBook.com .