A group of soldiers attempting to rescue a hostage from a terrorist crash land into unfamiliar jungles which are inhabited by a group of long hidden dinosaurs.

Prehistoric animals emerge from a science lab and tear up most of Los Angeles.

Female adventurer Parker joins a crew of male trophy hunters in a remote wilderness park. Their goal: slaughter genetically recreated dinosaurs for sport using rifles, arrows, and grenades.

When the island's dormant volcano begins roaring to life, Owen and Claire mount a campaign to rescue the remaining dinosaurs from this extinction-level event.