To prevent the Flash from reaching his wife, Picture News reporter, Iris West, in the 30th Century, Doctor Fate disables the Cosmic Treadmill. In a backup story, The Green Lantern visits Earth's moon, to inspect the equipment left behind by the historic Apollo space mission. After protecting said equipment from a sudden avalanche, the Green Lantern is contacted by a Guardian of the Universe. After recharging his power ring, the Green Lantern journeys to the planet, Zerbon, to investigate a strange alien craft.