An alien super-villain, and enemy of Superman and the Justice League. Contents[show] DescriptionEdit AppearancesEdit 17. Plastic Man Saves the World 24. Battle for the Bottled City LinksEdit NotesEdit This version of Brainiac has a large head, due to him being intelligent. GalleryEdit Retrieved from "https://justice-league-action.fandom.com/wiki/Brainiac?oldid=21634" Categories: Characters Villains Males Robots Aliens Kryptonians Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.