Raine Island is a harsh cradle for new life for thousands of Pacific green turtles that come to nest each year. Waiting for them is one of the ocean's most ferocious predators - the tiger shark.<br /><br />Uploaded under license from NHNZ<br /><br />Like us on Facebook: https://www.facebook.com/XiveTV<br />Follow us on Twitter: https://twitter.com/OfficialXiveTV