The Golden Age of Metropolis has begun for the Super-Family and Steelworks! However, when a nightmare looms over the city of dreams, which heroes will be left to defend it? It's a brand-new golden age for Metropolis. The City of Tomorrow is being defended by the Super-Family in the sky with Steelworks on the ground, hard at work on rebuilding. However, terrorist leader Norah Stone has other ideas. She dreams of a city without Kryptonians! After draining Superman's strength, she unleashes an imposter Man of Steel tyrant on the city of Metropolis. Alongside Doomsday, the new ruler of hell, the city of dreams is about to become a nightmare. Collects Action Comics #1057-1059, Action Comics 2023 Annual #1, Action Comics Presents: Doomsday Special #1, Knight Terrors: Action Comics #1-2.