What happens
Clark Kent and Bruce Wayne, working as Superman and Batman, search for Robin, Batman's young assistant, who vanished after a masked bank burglar dressed as Superman struck the Lord Bill Bank. Inspector Henderson and private detective Candy Myers help the pair piece together the odd evidence, including a miniature dirigible and torn vault doors. Batman grows desperate as hours pass with no word. The episode, part of The Adventures of Superman radio series, first aired on February 11, 1946.
Metropolis and the town of Lord Bill, including police headquarters, the Lord Bill bank, and the woods along Highway 17A
Characters: Superman, Clark Kent, Batman, Bruce Wayne, Robin, Inspector Henderson, Candy Myers
Listen for: The gunshots heard over Robin's walkie-talkie, and the bullet-riddled walkie-talkie Superman finds in the tall grass
Written from the episode itself; it never gives away the ending. Every recording is remastered for the stream: cleaned of rumble, hiss and mains hum (and the old TV whine where we found it), then levelled in two passes to steady broadcast loudness, so one show is never quieter than the next.