As Aquaman leads the Atlantean fleet against the renegade island nation of Cerdia, the heroes of the Justice League are duty-bound to stop him. But is the bond of trust that makes them the World's Greatest Super Heroes enough to keep Aquaman from his duties as a warrior-king?
By conquering Cerdia, Atlantis has gained a permanent surface presence in the DC UniverseÑproviding Aquaman can get the Cerdian people to accept their new status as Atlantean citizens. But that task may prove impossible, as dissident factions plan to destroy the new alliance!
When Aquaman returns to his kingdom, he's shocked to discover the death of one of his closest allies. Determined to solve the mystery behind his friend's murder, Arthur must challenge a fearsome new enemyÑone that may prove to be the greatest threat he's ever faced!
Atlantis is under attack by gigantic coral creatures that Aquaman seems powerless to stop! As unprecedented carnage befalls the undersea realm, Dolphin and Tempest struggle to save their newborn son, but the infant turns out to be the key to the mysterious attack!