After saving a Killer Whale, Aquaman notices the water is on fire and radios Wonder Woman for help who then tells Superman. Meanwhile Aquaman, with the help of his Whale friend helps move a ship from the path of the flaming water. . Solderath, King of the Lava Men, wreaks havoc on the surface world because he feels the Lava Men have been living underground for too long while the humans occupy the surface.