Arthur Curry is the son of the owner of a Farol on Maine. After years seeing himself as a outcast because of his strange conection with fish and other sea animals, Arthur discovers his mother was queen of the lost continent of Atlantis.
With his father's death, Arthur searches for his Kingdon on the oceans and discovers a Civil War, lead by his step-bnrother Orm, the Ocean Master. Orm wants to ge the Poseidon Trident, that would make him the most powerfull creature in the ocean.
Action like Aquaman, a avenger of the lost city, Arthur searches for the trident, facing enemys like the mercenaria Shark-King and the Murder Black Manta. Helping him on his search, the Wich Mera and the phylosope Vulko.