When oil is discovered in 1920s Oklahoma under Osage Nation land, the Osage people are murdered one by one - until the FBI steps in to unravel the mystery.
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, Aquaman forges an alliance with his imprisoned brother. They must protect the kingdom.