The return of Lex Luthor has been teased in a new promo of "Smallville" last episode debuted via TVLine. Michael Rosenbaum reprises his role as the arc nemesis of Clark Kent in this two-hour finale, which sees Clark taking the last step to becoming the Man of Steel.
Speaking of his day returning to the show's set, Rosenbaum shared, "I really didn't want the day to end. He added, "Once you're there, you always want more. Like, 'Oh c'mon, this is fun. Write something else!' "
Meanwhile, another sneak peek to Clark's journey in finding who he is destined to be has been released in a photo from "Prophecy" episode. The picture gives the first look at Superman suit in the Fortress.
"Prophecy" will air May 6, while "Smallville" finale will follow a week later on May 13.