Details are scare about the plot, but rest assured we will see more of Momoa’s bro-isms, more awesome Black Manta villain action, and more scenery chewing from, well, everyone else.

Source: https://www.digitaltrends.com/movies/5-upcoming-comic-book-movies-in-2023/

However, that all comes crashing down when Black Manta (Yahya Abdul-Mateen II) comes back into the picture for some classic revenge.

Source: https://collider.com/aquaman-and-the-lost-kingdom-imax-poster/

Mera finally saves Arthur for a third time during his battle with Black Manta before the thrown of King Kordax, preventing Manta from stabbing Aquaman and giving him the chance to gain the upper hand.

Source: https://screenrant.com/aquaman-2-amber-heard-mera-role-explained/

New merchandise for Aquaman and the Lost Kingdom recently hit the store shelves, revealing the new costumes Aquaman, Ocean Master and Black Manta will wear in the upcoming DC Extended Universe sequel.

Source: https://www.cbr.com/aquaman-2-toys-aquaman-ocean-master-black-manta-new-suits/

One day, the child saw Aquaman swim by the pirates' ship and tried to call for help, only for the hero to not notice him, which led to Black Manta holding a lifelong grudge that he would pursue after killing his captors.

Source: https://screenrant.com/the-flash-movie-aquaman-2-black-manta-villain-story/