James Gunn sparked fans' excitement recently when he shared an illustration from the landmark DC comic "Kingdom Come" on Twitter. The 1996 miniseries, from Alex Ross and Mark Waid, remains not only the most beloved comic of DC's Elseworlds imprint but is also considered to be one of the company's best stories in general. Gunn posted a picture of Superman and co. gathered around a table with just two words: "Making plans." While some thought this could mean a "Kingdom Come" film is on the way...