A future civilization of intelligent dinosaurs, the Nanosaurs, sends an agent back in time to the prehistoric epoch in order to retrieve eggs of five different dinosaur species. However, the agent only has twenty minutes to complete his mission before the asteroid that killed the dinosaurs strikes the Earth.

A future civilization of intelligent dinosaurs, the Nanosaurs, sends an agent back in time to the prehistoric epoch in order to retrieve eggs of five different dinosaur species. However, the agent only has twenty minutes to complete his mission before the asteroid that killed the dinosaurs strikes the Earth.