The two young brothers Zach and Gray visit their aunt Claire, who also happens to be a manager at Jurassic World, which is a big and comprehensive dinosaur theme park located off the coast of Costa Rica. However, Claire is too busy climbing the corporate ladder and is initially very busy to be with the kids so she gives them an introduction to the place and tells her assistant Zara to be with them. Simon Masrani, the park's owner arrives and together, they go to special enclosure to make Claire see the Indominus Rex, a new hybrid dinosaur that has been made by genetic modification. They have used a Tyrannosaurus Rex and spliced genes from Velociraptors and other kinds of dinosaurs with it. The immediate impression is that they don't really know the temperament of this new beast that they have created. Masrani tells Claire that she should bring Owen over, as Owen is an expert on dinosaurs.