Arthur Curry, an half-man, half-Atlantean person sets out in a journey across the Seven Seas in order to discover more about his Atlantean inheritence. Howerer, he draw himself in lines of a upcoming war caused by his half-brother and current ruler of the kingdom of Atlantis, Ocean Master. Now leading a group of his own, Arthur must seeks to put an end to the war and stop his brother from causing any harm to his people