Riley Elliott

Dr. Riley Elliott returns to Norfolk Island with underwater cinematographer Kina Scollay to see what happens when the island's tiger sharks go head-to-head with migrating great whites over an unusual food source: cow carcasses.

Renown shark expert Dr. Riley Elliott and his crack team of instructors are determined to find the next master of apex predators. During a six-week course, the skills of eight rookies will be tested, proving what it takes to become a part of the team.