Superman: Last Stand of New Krypton the destruction, Zod rallies his remaining Kryptonian forces and declares war on the planet Earth (which concludes in ""). Meanwhile, the time traveling Legionaires (specifically Mon-El) return all the shrunken cities captured from Brainiac's ship to their predestined home worlds. Superman: Last Stand of New Krypton "Superman: Last Stand of New Krypton" is a 2010 crossover story arc in the various Superman comic book series published by DC Comics. It follows the events from "World of New Krypton" and leads directly into "". In this story arc, Superman and the Kryptonians defend their planet of New Krypton from an invasion
Origin of Superman matures during the flight and emerges full-grown as an adult when he lands on Earth. He is greeted by a man and a boy who give him the idea of disguising himself as Clark Kent, after which he looks for a job at the Daily Planet. Among other concepts and characters, the radio program introduced kryptonite into the Superman mythology. These fragments of radioactive debris from Superman's home planet were created to allow actor Bud Collyer the occasional time off from recording, as Superman periodically succumbed to the baleful rays and be absent for some episodes. Kryptonite was incorporated into