The time of the film is set four years after the dinosaurs riot in San Diego (four years after). A young boy playing hang gliding was unfortunately missing on Sona Island. His parents, wealthy businessman Paul, and his ex-wife Amanda asked the dinosaur expert Dr. Grant to come and rescue them. Dr. Alan Grant () in any case does not wish to return to that hell. Although he made a heavy oath, the status quo had to make him withdraw his oath. One of his prehistoric animal studies was caught in a dilemma of funding constraints. But this time, wealthy businessman Paul Kirby () and his wife Amanda () found Alan, invited him as a guide to take them to fly to the island of Sona go sightseeing. On the one hand, he was rewarded well. On the other hand, he learned that there was no need to land on the island, and Allen, who had forgotten the pain after healed his scars, accepted their invitation.
However, things went in the opposite direction, and their plane eventually made a forced landing on the island. Only then did he learn that the original Kobe couple came here to find their missing son. At the same time, he also discovered that after eight years of natural evolution, Velociraptor, the smartest of the dinosaurs, had a language on which it relied to communicate. This time his opponent was not only fierce, but also more cunning.
