Austin Gallagher

In Australia, sharks have recently been recorded with unusual prey-including other sharks. In order to figure out what has caused this shift in diet, Dr. Charlie Huvaneers and team head to shark infested waters to find out what's in the stomach of a great white - and why.

Dr. Pimple Popper has entertained millions with her extreme pimple popping videos. Now she heads to Turks and Caicos with Dr. Austin Gallagher to explore the world of shark skin and how she can apply the science they gather to help human skin issues.