Dr. Riley Elliott returns to Australia's 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.
Investigating why young bull sharks travel up the Serena River and how they avoid predation.
Hosted by Australia's star mathematics teacher, Eddie Woo, follow fifteen teenagers from across Australia, as they take control of the family finances for a month, with some surprising (or perhaps not so surprising) results.
