Super-Mystery Comics v2 #5

Vulcan, a superhero with the power to fly and control fire, pursues Nazi spies and saboteurs threatening Allied military operations during World War II. After discovering a plot involving Iceland and Nazi sea-wagons targeting the Atlantic Fleet, Vulcan battles enemy agents across multiple locations, ultimately delivering captured spies to the U.S. Consulate. The story culminates with Vulcan and his ally Barry confronting a group of Nazi infiltrators disguised as tourists, defeating them in combat and ensuring their capture.