A grudge that has endured 1,000 years! The unstoppable behemoth Rogol Zaar has survived the millennium to haunt Jonathan Kent where he least expected it! It's a menace so terrible the Legion of Super-Heroes may not survive. Was this the challenge Brainiac 5 predicted? Is the Legion up to the task? Plus, who is dating whom in the 31st century? Another searing chapter in the far-flung future of the DC Universe, courtesy of Bendis, Sook, and von Grawbadger!