Frozen Peril: Superman and Aquaman turn the heat on the sinister Sculpin's plans to freeze the world's oceans so he can sell their thawed water to desert countries. Dangerous Prank: The Wonder Twins and Gleek have to save a girl from the perils of a dangerous prank played by some thoughtless companions. The Mummy of Nazca: The Super Friends are called into action when the weird Professor Korloff brings a mysterious mummy to life to steal a cosmic power source for himself. Cable Car Rescue: Wonder Woman and the Atom swing into action to save a cable carload of passengers caught in a high wind over a treacherous terrain.