Half-human Atlantean king with oceanic powers, bridging surface and underwater worlds.
Arthur and Mera are married partners who cooperate to protect their family and the kingdoms.
The plot states that Arthur has married Mera and that they are raising a son together.
Their family bond is complicated by rivalry, imprisonment, and eventual reconciliation.
The plot identifies Orm as Arthur's half-brother.
Their vendetta drives the central conflict of the film.
Black Manta continues seeking revenge against Arthur for his father's death, and Arthur confronts him in Necrus.
Arthur's blood connects him to Atlan's royal lineage.
The plot explains that the blood of any descendant of Atlan could release Kordax, and Arthur's blood is used in the release.
Arthur opposes Kordax's attempt to return through Atlantean blood magic.
Arthur fights the Kordax-empowered threat in Necrus and persuades Orm to reject Kordax's influence.
Explore the full interactive character relationship map of Aquaman and the Lost Kingdom
Related entry on Wikidata (Q56244641), public domain (CC0).