justice society of america (fictional characters)

An ally of the JSA determines that an intergalactic war has started at the edge of the galaxy; meanwhile, Mordru plots to take advantage of the vulnerability of the magic-based heroes, the fate of Atom Smasher is decided, the OMACs attack, and Stargirl has a really bad day.

The superheroes of the Justice League team up with the Justice Society to aid the thirty-first-century superheroes complete the missions that have forced them to travel through time.