When a Soviet nuclear sub headed toward American waters drops off U.S. scanners, the Yanks scramble to take defensive steps. But CIA analyst Jack Ryan convinces the brass that the sub's commander has something other than a first strike in mind. A perilous cat-and-mouse game ensues.
In need of funds for research, Dr. Alan Grant accepts a large sum of money to accompany Paul and Amanda Kirby on an aerial tour of the infamous Isla Sorna. It isn't long before all hell breaks loose and the stranded wayfarers must fight for survival as a host of new -- and even more deadly -- dinosaurs try to make snacks of them.
A wealthy entrepreneur secretly creates a theme park featuring living dinosaurs drawn from prehistoric DNA. Before opening day, he invites a team of experts and his two eager grandchildren to experience the park and help calm anxious investors. However, the park is anything but amusing as the security systems go off-line and the dinosaurs escape.