 Hydroman found himself allied with a group of heroes called The Superpowers, who were determined to counteract the totalitarian actions and agenda of the current rulers of the world.Rainbow Boy, on the other hand, joined a group of kid heroes and sidekicks called The Inheritors, who are at odds with the adult heroes.After being doused with a chemical compound, Hydroman can transform any part of his body into water, and control its form and movement.