Lex Luthor's presence in Superman & Lois season 3 gets explained by the showrunner. One of the remaining Arrowverse shows is finally getting ready to come back this week. After an extensive hiatus, Superman & Lois season 3 premieres on Tuesday, followed by Gotham Knights. The new season picks up only a few weeks after the events of the Superman & Lois season 2 finale. One of the new threats coming this season Is Lex Luthor, played by Michael Cudlitz. This will be the third version of the DC villain on The CW, following Michael Rosenbaum and Jon Cryer. It's unclear yet when in Superman & Lois season 3 will see Lex's debut.
