“Aquaman And The Lost Kingdom” dives into Arthur Curry’s dual role as both King of Atlantis and a key member of the Justice League. Amidst preparing for his upcoming wedding with Mera, Aquaman faces escalating threats. Black Manta, fueled by vengeance, seeks Atlantean technology to enhance his armor. Meanwhile, Aquaman’s half-brother, Orm, plots a daring escape from his underwater confinement. As these challenges converge, Arthur must navigate treacherous waters to protect his kingdom and those he loves, facing enemies both old and new in a high-stakes battle for Atlantis’ future.