The DC Universe is still a few years away, but it's already getting rather crowded. The casting announcements for Superman: Legacy include not only the Man of Steel and Lois Lane, but other DC heroes such as Mr. Terrific, Guy Gardner and Hawkgirl. The intention is to have the DCU begin in medias res, though this ambition could be helped with a potential Max TV series.
Source：https://www.cbr.com/james-gunn-dcu-secret-origins-tv-series/
