Based on the novel of the same name by Michael Crichton. The film centers on the island of Isla Nublar, where scientists have created an amusement park of cloned dinosaurs. John Hammond (Richard Attenborough) invites a group of scientists, played by Sam Neill, Jeff Goldblum and Laura Dern, to visit the park. Sabotage sets the dinosaurs on the loose, and technicians and visitors attempt to escape the island.