Image courtesy of NBC. Superhero shows don’t have very long shelf lives anymore. Back in the day, networks like The CW relied on comic book projects to fill up their slates. The Arrowverse’s flagship show, Arrow, ran for eight seasons, and its most successful spinoff, The Flash, got nine before it ran off into the sunset. But the world […] The post 5 Superhero Shows Cancelled Way Too Soon appeared first on ComicBook.com .