You've already seen him in Batman v Superman and Justice League. Now The King of the Seven Seas is getting his own origin film. The story picks up where the latest DC film left off as Arthur Curry becomes the ruler of Atlantis. But shortly after taking the throne, Aquaman finds himself in a surf and turf war. Starring Jason Momoa, Amber Heard, Willem Dafoe, Yahya Abdul-Mateen II, and Nicole Kidman, the film is slated for release December 21, 2018.