The Legion of Justice is one of America’s oldest, and most storied, superhero teams. Since the 1930s they are the ones to call when trouble looms on the West Coast. Whether it is supervillains, natural disasters, or organized super crime, the Legion is there. The Legion find themselves busy dealing with a revivalist ninja cult running amok in Knight City. As if a horde of fanatic ninjas wasn’t enough, an old rival with revenge on the mind returns to take advantage of the chaos.