One of the most iconic DC villains of all time will be making their Arrowverse debut soon. Today The CW announced that Lex Luthor will be appearing in Supergirl’s current fourth season.
The network didn’t reveal who will be playing Superman’s arch-nemesis, noting only that casting will begin shortly. They also clarified that Lex won’t be appearing in the upcoming “Elseworlds” crossover, which suggests that his debut won’t happen until some point in 2019.
Art by David Finch. (DC Entertainment)
Source: IGN.com Lex Luthor to Join the Arrowverse in Supergirl: Season 4