'Aquaman 2' Movie OTT Release Update: The highly anticipated sequel to the 2018 blockbuster, "Aquaman," titled "Aquaman and the Lost Kingdom," made its theatrical debut on December 21, captivating audiences with its visually stunning narrative and stellar performances by lead actors Jason Momoa and Amber Heard. Directed by James Wan, the film promises a spectacular underwater adventure, building upon the success of its predecessor.