The Grayson Submarine, Part Five (Superman EP0191)
Can Superman save a ship from being sunk by a Naval submarine taken over by foreign agents
Original Air Date: May 21, 1941
This great Serial radio show from the 1940s is brought to you by Laser and Sword Magazine, Laser and Sword Online store and download Issue 1 for free or purchase the Annual Edition containing 11 action packed stories
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