Set in the 853rd century from DC One Million, several stories explore and continue the universe presented in the event: Superman Prime welcomes Atom, the last survivor of his universe to his new home.Superboy and Impulse work to resurrect Robin.Aquaman deals with the secrets of Neptune. The Legion of Executive Familiars (composed by Krypto-9, Octus, Wormhole and Solaris Solar Dogs) debate to accept a new member, the Infinite Mouse. Superman and Batman goes undercovert to capture their most dangerous enemies. The Justice Legion A must deal with the invasion from a parallel universe.