Before there were any Kryptonians, Vigilantes or Demigods, or even the Justice League. Earth was under the protection of a very unique group of superheroes: the Justice Society of America. Years after World War II, the JSA is left disbanded and overlooked by society. Its members, now advanced in age and leading separate lives, hesitate to come together again, burdened by their previous experiences. Yet, the emergence of a formidable new adversary, the time traveller Per Degaton, compels them to step out of retirement and unite once again with aid of the newest member of the team, Terry McGinnis (The new Batman) to safeguard humanity.
