Det har gått tjugotvå år sedan John Hammonds dröm om en nöjespark med levande dinosaurier, och äntligen har den förverkligats. Arbetet med genetiskt material har givit forskarna mer kunskap om de förhistoriska jättedjuren än de kunnat drömma om. Nu har de förstått så mycket om utvecklingen att de törs undersöka hur den skulle fortsatt om inte en meteorit satt punkt för dinosauriernas välde...

En hemlig militär forskaranläggning kan inte hålla sina dinosaurier fångade. Dessa attackerar ett fängelse som bl.a. inhyser en fruktad mördare och tre college-studenter som gjort sig skyldiga till spritöverträdelser.

When a series of unexplained vicious animal attacks strikes his community, Sheriff Jim Tanner and his assistant Barbara trace them back to a Dr. Hyde, a former military researcher whose government funding for a dinosaur cloning project was cut. When the Pentagon discovers Hyde obtained foreign backing to continue his experiments, they send in a strike team to save Tanner and Barbara and stop Hyde.

International terrorists get a surprise when their cargo turns out to contain living dinosaurs. The army commando team now have to think fast, if they want to prevent the extinction of the human species, instead of the reptiles.

Something has been discovered, and this time, a city is under attack by a fast growing T-Rex.

A team of scientists go to a nuclear mining facility to investigate a possible meltdown and instead find a large amount of cloned dinosaurs.

A team of terrorist-fighting Naval officers in the South China Sea finds their struggle against the enemy taking a backseat to the fight of their lives when an horde of creatures thought to be extinct for millions of years descend upon them in an action-packed tale of man-versus-monster starring Steven Bauer and Lorenzo Lamas.

In 2066, the planet is entirely occupied by raptors. The only hope for the human race is a group of marines.