A MARINE BIOLOGIST FROM THE SMITHSONIAN INSTITUTION'S NATIONAL MUSEUM OF NATURAL HISTORY LEADS THE ASTONISHING EXPEDITION TO THE GALAPAGOS ISLANDS, A WORLD THAT IS STILL RELATIVELY NEW AND EVOLVING. DESCENDING TO DEPTHS OF 3,000 FEET, THE SCIENTISTS FIND A WINDOW INTO THE PAST AND A FRONTIER FOR EXPLORATION.

Actors:

Kenneth Branagh