After failing to defeat Aquaman the first time, Black Manta wields the power of the mythic Black Trident to unleash an ancient and malevolent force. Hoping to end his reign of terror, Aquaman forges an unlikely alliance with his brother, Orm, the former king of Atlantis. Setting aside their differences, they join forces to protect their kingdom and save the world from irreversible destruction.
Aquaman and the Lost Kingdom is an upcoming American superhero film based on the DC character Aquaman. Produced by DC Studios, Atomic Monster, and The Safran Company, and set for distribution by Warner Bros. Pictures, it is the sequel to Aquaman (2018), and the 15th and final installment in the DC Extended Universe (DCEU). The film is directed by James Wan from a screenplay by David Leslie Johnson-McGoldrick