"The Lost World: Jurassic Park" is a science fiction film directed by Steven Spielberg, released in 1997. It is a sequel to the original film, "Jurassic Park," and is based on the novel by "Michael Crichton." The story follows a group of characters who venture to a remote island, "Isla Sorna," where dinosaurs have been living freely after the events of the first film. The main characters include Ian Malcolm, played by Jeff Goldblum, who returns to the island to rescue his daughter and study the dinosaurs. The film explores themes of nature versus technology and the consequences of human interference with the natural world.