Action Comics as a young scientist working on the government's "Steel Soldier" program. He retaliates after seeing the mistreatment of Superman by Lex Luthor (who was under the command of General Sam Lane to torture him). Irons immediately quits. When John Corben goes on a rampage after donning the government's "Metal 0" suit, John Henry aids Superman in fighting him off by using his own prototype armor for the first time, uploading a virus into the Metal 0 suit that he designed specifically to shut it down in the event of the user going rogue. John Henry also shows up in Animal Man during the Rotworld crossover, where he assists Buddy Baker when the world has been overrun by The Rot, the elemental force of decay. Brainiac used Doomsday to infect Superman and distract the world as the Cyborg Superman and himself tried to steal the minds of every person on Earth. As that transpires Steel teams up with Lana Lang to help Superman and stop Brainiac. Afterwards Lana and John began to date. Steel is recruited when Warworld appears above the Earth. He is partnered with Batgirl and secretly inserted onto the planet to neutralize its main threat, a planet-destroying gun. They manage to do so with moments to spare. DC Rebirth In 2016, DC Comics implemented another relaunch of its books called "DC Rebirth", which restored its continuity to a form much as it was prior to "The New 52". Steel now currently protects Metropolis alongside Lana Lang where he supports her both as a boyfriend and a partner in crime-fighting. With his niece, Natasha Irons and Lana make up Team Steel. When Lana's powers nearly killed her, John was there to watch over her, seeking out Superman to help save her. When she recovers, it seemed her powers were gone. He, Lana, and Natasha spend time in Smallville while she tries to cope, but she pushes him away in anger. When she deals with the loss, the three return to the city, where they create a test chamber that they believed could restore Lana's powers by pushing her through her worst fears and doubts. The chamber accomplished the task, and it was discovered that the Insect Queen suit Natasha built for her stored her powers inside the last time she used it. Later, John and Natasha are seen at Lana's apartment, watching news about a sighting of