HomeAction Aquaman (2018) Overview 6.8/10 IMDb Once home to the most advanced civilization on Earth, Atlantis is now an underwater kingdom ruled by the power-hungry King Orm. With a vast army at his disposal, Orm plans to conquer the remaining oceanic people and then the surface world. Standing in his way is Arthur Curry, Orm's half-human, half-Atlantean brother and true heir to the throne. Tags: Action Adventure Australia Fantasy Movies Sci-Fi United States Facebook Twitter