A band of Nazi leaders, escaped from postwar Germany, scheme to return to power. Their plans to dominate the world are based on a bizarre biological experiment undertaken by Josef Mengele, to clone Hitler.

Four years after the destruction of Isla Nublar, dinosaurs now live and hunt alongside humans all over the world. This fragile balance will reshape the future and determine, once and for all, whether human beings are to remain the apex predators on a planet they now share with history's most fearsome creatures in a new era.