A security guard for a munitions plant is found dead in the swamp and Lois decides to go undercover to find out more. She hears two men being praised for a good job disposing of the body, and how a switch will be thrown by his replacement with explosives connected. When Lois is found out she is launched in a torpedo filled with dynamite towards a trash barge. The new watchmen tries to help but is buried under scrap metal. Superman emerges from the metal and removes the torpedo from the water and frees Lois. He then goes after the men responsible, ruins the explosive switch, and diverts a truck full of TNT being driven into the factory. The new watchman is revealed to be Clark in disguise.