The BBC's series "Horizon" joins a major trek to a remote plateau in Argentina, to unearth the real Jurassic Park. Many scientists believe this incredible site could be the most significant dinosaur find ever. In one huge outcrop of rock lies a complete snapshot of life in the Middle Jurassic, the most mysterious period in the story of the dinosaurs. By following the dinosaur dig this film recreates, through spectacular graphics, the whole world of this era.