The Arrowverse had many villains throughout its long run. Since the beginning, fans have always argued about which Arrowverse show produced the best antagonists. For some, The Flash had the best ...

Eventually, in the series finale, Diggle was knocked over by some kind of cosmic item which audiences knew was a Green Lantern ring. In the previous season, we had met his stepfather, whose name was ...

For years, fans theorised that Arrow's John Diggle was really John Stewart, a character better known to comic book readers as Green Lantern. It's since been confirmed that the show's bosses considered ...