Jurassic Park is a science fiction-adventure-drama film directed by Steven Spielberg, based upon the novel of the same name, written by Michael Crichton. Jurassic Park is regarded as a landmark in the use of computer-generated imagery and received positive reviews from critics, who praised the effects, though reactions to other elements of the picture, such as character development, were mixed. During its release, the film grossed more than $914 million worldwide, becoming the most successful film released up to that time (surpassing E.T. the Extra-Terrestrial and surpassed 4 years later by Titanic), and it is currently the 17th highest grossing feature film (taking inflation into account, it is the 20th-highest-grossing film in North America). It is the most financially successful film for NBCUniversal and Steven Spielberg. During a preview tour, a theme park suffers a major power breakdown that allows its cloned dinosaur exhibits to run amok…