Jonathan Bird's Blue World - Season 4 Season 5 Episode 7 Sand Tiger Sharks + Marine Biology in Turks & Caicos

Jonathan heads down to the shipwrecks of North Carolina (USA) to observe how these wrecks have become home to thousands of animals, including Sand Tiger sharks. But instead of chasing all the fish, the sharks are protecting many of them! Then, Jonathan visits the School for Field Studies in the Turks & Caicos Islands to learn how college students conduct fieldwork.