Aquaman faces a steep learning curve on his inaugural day as the ruler of Atlantis. With the guidance of his loyal advisors, Vulko, a knowledgeable scholar, and Mera, a fierce warrior-princess with control over water, he navigates a multitude of challenges. Threats loom from treacherous surface dwellers, ancient evils, and his ambitious half-brother eager to seize the throne. To secure his place and earn the respect of his kingdom, Aquaman must confront these obstacles head-on and demonstrate that he truly deserves to wield the legendary trident.