Fifty years ago, Jaws changed the beachgoing experience forever – striking fear into millions of Americans who vowed to never go in the water again. Now, marine biologist Tom "Blowfish" Hird and predator ecologist Michelle Jewell re-examine the movie and dive with Great Whites to separate fact from fiction, answering questions like: does skinny dipping really attract great white sharks? Could a monster shark chew through a boat's hull?