The mighty gods Zeus and Hera rule the unive rse from Mount Olympus, but Hades, lord of the underworld, s chemes to overthrow Zeus. When Hercules is born, Hades kidna ps him and drains him of his powers, only for Hercules to sa ve the world. 'The mighty gods Zeus and Hera rule the unive rse from Mount Olympus, but Hades, lord of the underworld, s chemes to overthrow Zeus. When Hercules is born, Hades kidna ps him and drains him of his powers, only for Hercules to sa ve the world. '