July 3, 2023
BONUS - Superman Summer: The Invisible Man
Down These Mean Streets (Old Time Radio Detectives)About this episode
How can Superman fight a foe he can't see? In this week's bonus episode, the Man of Steel battles an invisible man who stands in his way of unseating a corrupt district attorney. We'll hear all six chapters of this adventure that originally aired between November 11 and November 22, 1940.