Jonathan Kent has experienced a lot in his young life. He's traveled the galaxies with his Kryptonian grandfather and lived in the future with the Legion of Super-Heroes, who were intent on training him for the day his father, Clark Kent, could no longer be Superman. There is a hole in the Legion's history that prevents Jon from knowing exactly when that will happen, but all signs point to it being very soon. It's time for the son to wear the cape...