Join Julie, an imaginative young woman, as she travels from a modern-day aquarium to the Triassic, Jurassic and Cretaceous periods. Explore an amazing underwater universe inhabited by larger-than-life creatures - including the powerful Liopleurodon, long-necked Elasmosaurus and gigantic Shonisaurus - which were ruling the seas before dinosaurs conquered the earth. Thanks to state-of-the-art ultra-photorealistic imagery, see science come alive in a unique and entertaining manner.