AQUAMAN 3 THE LOST TRIDENT Jason Momoa, Patrick Wilson, Alexander Skarsgård

In AQUAMAN 3 THE LOST TRIDENT (2027), the king of Atlantis faces a challenge unlike anything he has encountered before—one that threatens not only the oceans, but the balance of the entire planet. After years of conflict between the surface world and the kingdoms beneath the sea, Arthur Curry has finally begun to unite Atlantis and the human world through diplomacy and fragile trust. But ancient forces long buried beneath the deepest trenches are beginning to stir once again.

Legends speak of a weapon older than the Trident of Atlan itself—a relic known only as the Lost Trident. Forged during the earliest days of Atlantis by forgotten sea gods, the artifact was said to possess unimaginable power over the oceans and the creatures that dwell within them. But its power was considered too dangerous, even for kings, and so it was hidden away and erased from history.

For centuries the Lost Trident remained nothing more than myth.

Until now.

When a series of violent underwater earthquakes begins shaking the ocean floor, Arthur and the Atlantean council discover that an ancient prison deep within the Mariana Trench has been broken open. From the darkness emerges a mysterious faction of Atlantean descendants who believe Atlantis should dominate both sea and land. Their leader seeks the Lost Trident, believing it will give him absolute control over every ocean current, storm, and sea creature on Earth.

If the weapon is awakened, the consequences would be catastrophic. Entire coastlines could vanish beneath tidal waves, global shipping routes could collapse, and the fragile alliance between humans and Atlanteans could shatter forever.

Arthur knows that stopping this threat will require more than brute strength. As king, he must unite rival underwater kingdoms that still distrust each other after centuries of war. From the warriors of Xebel to the scholars of the hidden coral cities, alliances must be rebuilt if Atlantis is to survive the storm that is coming.

But the journey to find the Lost Trident leads Arthur into the most dangerous regions of the ocean—uncharted trenches, forgotten ruins of ancient Atlantean temples, and bioluminescent caverns where prehistoric sea creatures still roam. Each discovery reveals pieces of Atlantis’s forgotten past, including the truth about the weapon’s creation and the terrible price paid by those who once tried to wield its power.

As the search intensifies, Arthur is forced to confront the responsibilities of being both a king and a protector of two worlds. He realizes that the true power of Atlantis has never been its weapons or armies, but its ability to coexist with the vast and mysterious ocean itself.

The story builds toward a breathtaking final battle deep beneath the sea, where colossal sea creatures, massive underwater armies, and ancient Atlantean technology collide in a spectacle of light, water, and power. At the center of it all stands Arthur Curry, facing a choice that could define the future of the oceans forever.

Will the Lost Trident become a symbol of domination—or will it finally be destroyed so the world can move forward without the shadow of ancient power?

In the end, AQUAMAN 3 THE LOST TRIDENT is more than a battle for a throne. It is a story about legacy, responsibility, and the courage required to protect both the past and the future.