Superman [Clark Kent; Kal-El]; Legion of Super-Heroes [Cosmic Man [Rokk Krinn]; Lightning Man [Garth Ranzz]; Saturn Woman [Imra Ardeen-Ranzz]]; Jimmy Olsen; Jonathan Kent; Krypto; Lana Lang; Lois Lane; Martha Kent; Mr. Triple X [Mr. Mxyzptlk]; Mrs. Nyxly [Nyxlygsptlnz]; Susie Tompkins; Dr. Xa-Du (villain); Erik Drekken (villain); Glen Glenmorgan (villain); K-Man [Clay Ramsay] (villain); Lex Luthor (villain); Metalek (villain); Nimord the Hunter [Maxim Zarov] (villain); Superdoom (villain); Lord Vyndktvx (villain)
Synopsis
We flash back to the death of Jonathan Kent. In the present, Superman battles Superdoom. The Adult Legion travels back to help stop Vyndktvx. We learn more about how Vyndktvx has been working in the background of Superman's life. During the battle, Luthor arrives to join the fight against Superdoom.