Aquaman and Lorena Marquez continue to investigate the reasons that led the city of San Diego to be submerged. But as the inhabitants of Sub-Diego get used to their new existence, Black Manta arrives with its own plans for the underwater city. And history of complicating the situation, the forces of Atlantis are also on the way, determined to assert their rights in this new status quo. Contains US episodes: - Aquaman #28-39