The Grayson Submarine, Part One (Superman EP0187)|Superhero Audio Drama
The Grayson Submarine, Part One (Superman EP0187)|Superhero Audio Drama  
Podcast: Old Time Radio Superman Show|Superhero Adventure Audiodrama
Published On: Sun Jan 11 2026
Description: Original Release Date: October 12, 2009Clark Kent heads out to sea with the U.S. Navy to rescue a submarine that is mysteriously immobile.Original Air Date: May 12, 1941Check out our website at http:///lasersword.adamsweb.usListen for more thrilling Golden Age of Radio adventures of Superman!