| * The Sentinels of Justice (Captain Atom, Blue Beetle III, Nightshade, and the Question, as well as the Peacemaker, Son of Vulcan, and Tyger) travel to the parallel universes of Earth-1 and Earth-2, where they meet those worlds' Justice League of America and Justice Society of America. The Sentinels, the JLA, and the JSA team up to stop a plan by the rulers of Earth-4's Land of the Nightshades, Earth-2's Fairyland, and Earth-1's Magic Land to conquer all three parallel Earths. Amongst the super-villains that the Sentinels and the other teams fight are the Ghost, Doctor Spectro, Major Force, Punch and Jewelee, the Madmen, and the Squids. At the conclusion of this case, Doctor Fate causes everyone on all three Earths and related dimensions to forget that this case occurred at all. ["[[http://www.5earths.info/earth-2/jsa-tp1982-01/|JSA: Times Past, 1982: Crisis on Earth-Four]]"] | * The Sentinels of Justice (Captain Atom, Blue Beetle III, Nightshade, and the Question, as well as the Peacemaker, Son of Vulcan, and Tyger) travel to the parallel universes of Earth-1 and Earth-2, where they meet those worlds' Justice League of America and Justice Society of America. The Sentinels, the JLA, and the JSA team up to stop a plan by the rulers of Earth-4's Land of the Nightshades, Earth-2's Fairyland, and Earth-1's Magic Land to conquer all three parallel Earths. Amongst the super-villains that the Sentinels and the other teams fight are the Ghost, Doctor Spectro, Major Force, Punch and Jewelee, the Madmen, and the Squids. At the conclusion of this case, Doctor Fate causes everyone on all three Earths and related dimensions to forget that this case occurred at all. ["[[http://www.5earths.info/earth-2/jsa-tp1982-01/|Justice Society of America: Times Past, 1982: Crisis on Earth-Four]]"] |