It’s been nearly 20 years since Smallvillepremiered on The WB, and nearly 10 since it ended its 10-season, 217-episode run on The CW. Since then, live-action comic book adaptations have taken on a whole new life of their own, on both the small and big screens. But Smallville’s impact as the first of its kind — following a young Clark Kent (Tom Welling) on his path to becoming Superman and Lex Luthor (Michael Rosenbaum) on his path to becoming Superman’s greatest foe — hasn’t been forgotten.