J’onn J’onzz, the Martian Manhunter, has held on to a secret for decades, one that threatens to shatter not only his relationships, but the Earth itself! When that secret is finally revealed by an enemy, the Justice League of America must swing into action to uncover a vast Martian conspiracy before it can doom the world! But how can the JLA fight super-powerful foes who can effortlessly impersonate anyone? Guest starring the New Titans and the Outsiders, and featuring the final fate of Captain Comet!
Even as the friends and adopted family of Bruce Wayne gather to pay their respects, ruthless tycoon Ruby Ryder makes her move, taking over large swaths of Gotham City real estate for development. The problem? Thousands of people still live there. Can Dick Grayson step into Bruce’s shoes fast enough to save both Wayne Industries and Gotham City itself?
The Justice League of America is put to the test as it faces the threat of an evil union of its deadliest foes! It all starts when a new Royal Flush Gang appears, six key JLAers suddenly go missing to be replaced by thugs wearing their costumes, and Atlantis is invaded by an army of the undead! Meanwhile, three new heroes suddenly appear in quiet Empire City, but are they friends or foes? And can the missing Justice Leaguers win the right to return home? Let the games begin! Guest starring the Sandman and the Phantom Stranger!
The Justice League of America finds itself in the the strange era of Kamandi, the Last Boy on Earth, but what is their purpose for being there, and will their visit be too late to save that future Earth from a second Great Disaster?
The youngest members of the Justice League of America must rescue one of their own from the clutches of old enemies during Mardis Gras. Luckily, they get some help from a visiting Starman and the mysterious Phantom Stranger.
by Martin Maenza, adapted and expanded from Crisis on Infinite Earths #9-10 by Marv Wolfman and George Pérez
As the remaining Earths begin to merge together, Brainiac and Lex Luthor of Earth-One have a plan to take them all! With an army of super-villains gathered from all five Earths, they mount a carefully planned invasion of Earth-Four, Earth-S, and Earth-X, swiftly defeating those worlds’ heroes. An army of super-heroes from Earth-One and Earth-Two soon arrive to free the other three Earths, but with the numbers favoring the villains, can the heroes rally to beat the odds? Guest starring the Justice League of America, the Justice Society of America, the New Teen Titans, the Outsiders, Infinity Inc., the Doom Patrol, the Marvel Family, the Freedom Fighters, and the Sentinels of Justice!
When the hotheaded Firestorm offers to help a team of scientists with an experiment, little does the Nuclear Man know that he may be ending his own career! Meanwhile, who is the mysterious figure calling herself Firebrand, and what has a British spook named Edward Stacker got to do with all this?
In the wake of the apparent destruction of the Daily Planet Building, Batman, Superman, and the Justice League of America set out to track down the mastermind behind the plot! But what is Ra’s al Ghul’s true goal? Guest starring Robin and the New Titans!
In this previously untold JLA/JSA crossover story, the heroes of three worlds try to to defeat the mystical threat of three evil rulers of fantasy dimensions — Lorelei of Fairyland, Troll King of Magic Land, and the Incubus of the Land of the Nightshades. But why can’t anyone recall this case? Featuring the Justice Society of America and the Justice League of America! Guest starring the Sentinels of Justice of Earth-Four — Blue Beetle, the Peacemaker, Son of Vulcan, Captain Atom, Nightshade, and the Question — and introducing Tyger and the nuclear villain Major Force!
It’s time to clean up Metropolis. But two of Superman’s deadliest enemies, Lex Luthor and Kobra, have designs on and plans of their own for the several tons of kryptonite that are being removed from its streets! With Ra’s al Ghul added into the mix, can Superman and his allies stop the plans to turn Metropolis into a Kryptonite City? Guest starring the Green Lantern Corps and Firestorm the Nuclear Man!
Despero finally reaches Earth, but this is a Despero unlike any the Justice League of America has ever seen before, and even the combined power of the Conglomerate and the JLA may not be enough to stop Despero’s murderous rampage! Which one of our heroes will pay the ultimate price in the final showdown?
As the Justice League of America lays low for a while in order to figure out what Maxwell Lord’s game is, the Conglomerate gets a new member and leader, the World War II-era patriotic mystery-man known as General Glory! But the truth is that this supposedly All-American hero is none other than Lobo, the ruthless bounty hunter feared in three galaxies, and the JLA soon begins to see through the cracks! As the Conglomerate overtakes the JLA in popularity, can the world’s greatest super-heroes get it together before the transformed Despero reaches Earth? Guest starring Adam Strange!