Résumé: Cross-over Superman and FF
An alien crystal appears before Superman and it projects a image of Superman's father, Jor-El. "Jor-El" tells Superman that he is the essence of the real Jor-El contained in this crystal to warn Superman that the real cause of Krypton's destruction was at the hands of the cosmic being Galactus. This revelation shocks Superman, and fearing the possibility that the World Devourer will come for his Earth, he goes to finding experts for help: the Fantastic Four.