Aquaman: King of Atlantis is a film in EM's DCCU universe.
The King of Atlantis, Arthur Curry, must train to defeat the Black Manta, a mysterious villain in a mechanic suit that allows him to breathe underwater, when he wages war on Atlantis.
- Arthur Curry/Aquaman
The ruler of the underwater society Atlantis. He leads an army to attack Black Manta's secret underwater base, but at the end gets lost out in the ocean when the base explodes. He washes up on shore and meets a mysterious man, who turns out to be his human father.
- Queen Mera
The queen of Atlantis and Aquaman's wife.
- The Black Manta
A mysterious madman who wants to take over Atlantis. When the Atlanteans infiltrate his underwater base and blow it up, he is killed, and Aquaman is sent spiraling out into the depths of the ocean.
A young Atlantean who is Aquaman's younger cousin and apprentice. Since Garth is to one day become king, Aquaman feels responsible to train him.'