In a world where the surface and the ocean are on the verge of colliding, the king of Atlantis must face his greatest challenge. Arthur Curry, having solidified his place as the defender of the seas, finds himself in the midst of a crisis. With the balance between the surface and the underwater kingdom in jeopardy due to the greed of a corporation seeking to exploit the ocean's resources, ancient legends of a lost kingdom begin to resurface.
When a mysterious threat emerges from the depths, an ancient enemy is resurrected, seeking revenge. Arthur, now wiser and more mature, must join forces with his old allies, like Mera and the ever-unpredictable Vulko, to navigate through betrayals and unstable alliances. The journey leads them to discover secrets kept for centuries in the forgotten kingdom that will test their courage and loyalty.
As an epic conflict erupts between the inhabitants of the ocean and the powerful of the surface, Arthur must also confront his own internal demons. With stunning visual effects and breathtaking action sequences that will leave you gasping, the film blends the mythology of the seas with a touch of humor and family drama. Ultimately, Arthur must learn that being a king is not just about power, but knowing when to fight and when to make peace. Get ready for a spectacle that will plunge you into an adventure like no other!