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.

Cast

Jason MomoaArthur

Patrick WilsonOrm

Yahya Abdul-Mateen IIBlack Manta

Randall ParkDr. Shin

Amber HeardMera