A young twenty-something diver living in the Florida Keys discovers he has the power to breathe underwater.

Half-human, half-Atlantean Arthur Curry is taken on the journey of his lifetime to discover if he is worth of being a king.

许多年前，亚特兰蒂斯女王（妮可·基德曼 Nicole Kidman 饰）和人类相知相恋，共同孕育了爱情的结晶——后来被陆地人称为海王的亚瑟·库瑞（杰森·莫玛 Jason Momoa 饰）。在成长的过程中，亚瑟接受海底导师维科（威廉·达福 Willem Dafoe 饰）的严苛训练，时刻渴望去看望母亲，然而作为混血的私生子这却是奢望。与此同时，亚瑟的同母异父兄弟奥姆（帕特里克·威尔森 Patrick Wilson 饰）成为亚特兰蒂斯的国王，他不满陆地人类对大海的荼毒与污染，遂谋划联合其他海底王国发动对陆地的全面战争。为了阻止他的野心，维科和奥姆的未婚妻湄拉（艾梅柏·希尔德 Amber Heard 饰）将亚瑟带到海底世界。 宿命推动着亚瑟，去寻找失落已久的三叉戟，建立一个更加开明的海底王国……

Amber Heard and Nicole Kidman discuss their characters Mera and Atlanna.

Black Manta seeks revenge on Aquaman for his father's death. Wielding the Black Trident's power, he becomes a formidable foe. To defend Atlantis, Arthur (Aquaman) forges an alliance with his imprisoned brother. They must protect the kingdom.

Documentary about creating a watery setting, sets and locations, costumes and production design, and general aspects of the film. A run-through of the production process from start to finish including the initial development, building the sets, costume design, CGI, and more.

Aquaman must battle foes in the air, on land and in the depths of the Seven Seas, along with some help from The Justice League, to save the day.