An oceanaut named Orkov works for the greedy Eva Medal. He has an accident on sea. Akata, the prince of Atlantis, gifts him a new life. Orkov promises to support Akata in his fight against Eva Medal from now on.

Deep below a coral reef lied the golden Ark of Atlantis. Eva Medal tries to steal her but Akata and Orkov thwart her.

Eva Eisenhart plans to use Arkata for her scientific experiments. Using an underwater stereo system playing the music of Mozart, she lures Arkata into a trap, but Orkov and Djin come to the prince's aid before she can harm him.

Underwater creatures protect the oceans.

Akata sets out to fight against the Bazooka Brothers and retrieve a magic wand.

Akata and Orlov attempt to remove the harmful substance cargo from the ocean floor, and fight against Eva Medal, who wants to obtain the item.