The return of Superman, Batman and Wonder Woman gives hope to the heroes of the Justice Society International, as victory over the Dark Arcana becomes a possibility. Both trinities, aligned with their respective Arcana clash, leading to a decisive end to the Battle of Metropolis. But out in the dark of space, forces are moving against Earth. The Crime Syndicate, somehow liberated from their exile have joined forces with Despero. Despite the efforts of the Green Lantern Corps, they're pushing forward to Earth.
