The movie starts in The Hollow Earth, where Kong battles warthogs. Dr. Andrews studies Titans like Godzilla and Kong, keeping them separated for safety. Meanwhile, Gia, who can communicate with Kong, senses danger. Eileene promises to investigate Gia's visions. As they analyze Gia's drawings, they realize Kong may be in trouble. The story unfolds with a mix of action, science, and the bond between humans and Titans.