In this sequel to 2018's Aquaman, Jason Momoa returns as Atlantis king and Justice League member Arthur Curry/ Aquaman. He will have to face new and returning dangers, led by high-seas mercenary David Kane/ Black Manta (Yahya Abdul-Mateen II) and Arthur's half-brother Orm Marius/ Ocean Master (Patrick Wilson).New to Aquaman and the Lost Kingdom are Indya Moore (Pose) as mutated shark with telepathic powers Karshon, and Jani Zhao (Sentimentos) as original character Stingray.