On an island off of Costa Rica, a billionaire named John Hammond has built the ultimate theme park--one where he has engineered the world's greatest scientific breakthrough, bringing dinosaurs back to life. A small team of paleontologists, investors, and even Hammond's grandchildren are invited to tour the facility, to witness the DNA manipulation that has recreated the most terrifying beasts to ever roam the earth, and to see the magnificent creatures in their natural habitat, once again alive, frightening, awe-inspiring. On the tour, however, something goes wrong, then another thing, and one of the most terrifying stories of survival pits a small group of people against thousands of years of nature--with teeth...