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.
When the head of a notorious crime family is murdered, his son Grant is hell bent on payback and the only person that can stop him from tearing the city apart and destroying himself in the process is his best friend and federal agent, Ray Rose.